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USFS Logo Research Data Archive
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Age counts were taken from stumps
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Collection: RMRS Archive Images
Keywords: Navajo defect study
forest pathology
Location:
Description: Age counts were taken from stumps
Date: 10/31/1956

Stumps were numbered for easy identification after trees were felled
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Collection: RMRS Archive Images
Keywords: Navajo defect study
forest pathology
Location:
Description: Stumps were numbered for easy identification after trees were felled
Date: 10/31/1956

Cross-section of log showing advanced red rot
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Collection: RMRS Archive Images
Keywords: decay
forest pathology
Navajo defect study
Location:
Description: Cross-section of log showing advanced red rot
Date: 10/31/1956

M. C. Collins observing split section to determine extent of rot column
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Navajo defect study
Location:
Description: M. C. Collins observing split section to determine extent of rot column
Date: 10/31/1956

M. C. Collins scaling
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Collection: RMRS Archive Images
Keywords: decay
forest pathology
Navajo defect study
Location:
Description: M. C. Collins scaling
Date: 10/31/1956

M. C. Collins measuring stump height
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Navajo defect study
Location:
Description: M. C. Collins measuring stump height
Date: 10/31/1956

M. C. Collins scaling
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Location:
Description: M. C. Collins scaling
Date: 10/31/1956

Thomas Notah cutting off section of log for splitting
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Location:
Description: Thomas Notah cutting off section of log for splitting
Date: 10/31/1956

Charley Watchman bucking log at four-foot intervals
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Location:
Description: Charley Watchman bucking log at four-foot intervals
Date: 10/31/1956

Tom Long marking log at four-foot intervals for bucking
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Location:
Description: Tom Long marking log at four-foot intervals for bucking
Date: 10/31/1956

Two-foot section being split to trace out rot column
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Location:
Description: Two-foot section being split to trace out rot column
Date: 10/31/1956


more info/bigger image
Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Navajo defect study
Location:
Description: Navajo defect study. Cluster 12.
Date: 10/31/1956

Log being broken out to obtain scale
more info/bigger image
Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Navajo defect study
Location:
Description: Log being broken out to obtain scale
Date: 10/31/1956

Log bucked to trace rot column
more info/bigger image
Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Navajo defect study
Location:
Description: Log bucked to trace rot column
Date: 10/31/1956

Felled trees bucked into 4' lengths
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Collection: RMRS Archive Images
Keywords: Navajo defect study
forest pathology
Location:
Description: Felled trees bucked into 4' lengths
Date: 10/31/1956

General view after cutting
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Collection: RMRS Archive Images
Keywords: personnel
forest pathology
Navajo defect study
Location:
Description: General view after cutting
Date: 10/31/1956

General view after all trees felled
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Collection: RMRS Archive Images
Keywords: Navajo defect study
forest pathology
Location:
Description: General view after all trees felled
Date: 10/31/1956

general negatives
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Collection: RMRS Archive Images
Keywords: forest pathology
Navajo defect study
Location:
Description: general negatives
Date: 10/31/1956

general negatives
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Collection: RMRS Archive Images
Keywords: forest pathology
Navajo defect study
Location:
Description: general negatives
Date: 10/31/1956

Tree no. 1, inoc. 9-29-55, bark slit 3' N. Plot 1 (healed '60)
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 1, inoc. 9-29-55, bark slit 3' N. Plot 1 (healed '60)
Date: 10/6/1956

Tree no. 4, wood slit inoc. 9-29-55, at 1'E
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 4, wood slit inoc. 9-29-55, at 1'E
Date: 10/6/1956

Tree no. 5, wood slit inoc. 9-30-55, at 6 1/2' S Plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 5, wood slit inoc. 9-30-55, at 6 1/2' S Plot 1
Date: 10/6/1956

Tree no. 2, wood slit inoc. 9-29-55, at 3' E.
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 2, wood slit inoc. 9-29-55, at 3' E.
Date: 10/6/1956

Tree no. 2 on left, no. 3 in middle, no. 4 on right, tree no. 3 is dead and no. 4 has long bark slits (plot 1)
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 2 on left, no. 3 in middle, no. 4 on right, tree no. 3 is dead and no. 4 has long bark slits (plot 1)
Date: 10/6/1956

Tree no. 6, bark slit inoc. 9-30-55, at 2' W, plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 6, bark slit inoc. 9-30-55, at 2' W, plot 1
Date: 10/6/1956

Tree no. 9, wood slit check, [inoc.] 9-30-55, at 3'E, plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 9, wood slit check, [inoc.] 9-30-55, at 3'E, plot 1
Date: 10/6/1956

Tree no. 5, bark slit inoc., 9-30-56, at 5 1/2' W, plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 5, bark slit inoc., 9-30-56, at 5 1/2' W, plot 1
Date: 10/6/1956

Tree no. 1, bark slit inoc., 9-29-56, at 5 1/2' S, plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 1, bark slit inoc., 9-29-56, at 5 1/2' S, plot 1
Date: 10/6/1956

Tree no. 9, wood slit check, 9-30-6, at1' W plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 9, wood slit check, 9-30-6, at1' W plot 1
Date: 10/6/1956

Tree no. 5, bark slit inoc, 9-30-6, at1' E plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 5, bark slit inoc, 9-30-6, at1' E plot 1
Date: 10/6/1956

Tree no. 6, bark slit inoc, 9-30-55, at 2' W plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 6, bark slit inoc, 9-30-55, at 2' W plot 1
Date: 10/6/1956

Tree no. 1, bark slit inoc, 9-29-55, at 1 1/2' E plot 1, [later] healed
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 1, bark slit inoc, 9-29-55, at 1 1/2' E plot 1, [later] healed
Date: 10/6/1956

Tree no. 8, wood slit inoc, 9-30-55, at 6' W plot 1, [later] healed
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Tree no. 8, wood slit inoc, 9-30-55, at 6' W plot 1, [later] healed
Date: 10/6/1956

Cenangium populneum, tree no. 4, wood slit inoc., 9-29-55, at 6' N, plot 1
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Cenangium populneum, tree no. 4, wood slit inoc., 9-29-55, at 6' N, plot 1
Date: 10/6/1956

Cenagium populneum, tree no. 4, wood slit inoc., 9-29-55, at 4' W, dead '59
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Cenagium populneum, tree no. 4, wood slit inoc., 9-29-55, at 4' W, dead '59
Date: 10/6/1956

Fomes igniarius
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
sporophore
forest pathology
Location:
Description: Fomes igniarius
Date: 10/1956

Cenangium populneum, tree no. 9, plot 1, bark slit check, healed
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Roosevelt N.F.; CO; United States
Description: Cenangium populneum, tree no. 9, plot 1, bark slit check, healed
Date: 9/30/1956


more info/bigger image
Collection: RMRS Archive Images
Keywords: mixed conifer
meteorological equipment
watershed management
Location: Workman Creek; AZ; United States
Description: Peterson Flat Weather Station (Workman Creek)
Date: 9/1956

Aspen Dis. Plot 56-13 after clear cut.
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Collection: RMRS Archive Images
Keywords: vegetation treatment
forest pathology
Organisms: aspen
Location: W. Muddy Cr. Plot, Gunnison N.F.; CO; United States
Description: Aspen Dis. Plot 56-13 after clear cut.
Date: 8/2/1956

Aspen Dis. Plot 56-13 after clear cut.
more info/bigger image
Collection: RMRS Archive Images
Keywords: vegetation treatment
forest pathology
Organisms: aspen
Location: W. Muddy Cr. Plot, Gunnison N.F.; CO; United States
Description: Aspen Dis. Plot 56-13 after clear cut.
Date: 8/2/1956

Fomes applanatus
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Organisms: aspen
Location: Gunnison N.F.; CO; United States
Description: Fomes applanatus
Date: 8/2/1956

Fomes applanatus
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Organisms: aspen
Location: Gunnison N.F.; CO; United States
Description: Fomes applanatus
Date: 8/2/1956

Fomes applanatus
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
forest pathology
Organisms: aspen
Location: Gunnison N.F.; CO; United States
Description: Fomes applanatus
Date: 8/2/1956

101 Ranch plot area
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Collection: RMRS Archive Images
Keywords: spruce deterioration study
forest pathology
Organisms: spruce
Location: 101 Ranch area, White River N.F.; CO; United States
Description: 101 Ranch plot area
Date: 7/27/1956

29.0'' dead spruce section at 3' showing sap rot and mycelial mats
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
spruce deterioration study
forest pathology
Organisms: spruce
Location:
Description: 29.0'' dead spruce section at 3' showing sap rot and mycelial mats
Date: 7/27/1956

Long. section 6-9' of tree 2276
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
spruce deterioration study
forest pathology
Organisms: spruce
Location: White River N.F.; CO; United States
Description: Long. section 6-9' of tree 2276
Date: 7/19/1956

Cross section at 6' of tree 2276
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
spruce deterioration study
forest pathology
Organisms: spruce
Location: Pyramid Plot, White River N.F.; CO; United States
Description: Cross section at 6' of tree 2276
Date: 7/19/1956

Bob Irwin felling a large beetle killed spruce for study
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Collection: RMRS Archive Images
Keywords: logging
spruce deterioration study
forest pathology
Organisms: spruce
Location:
Description: Bob Irwin felling a large beetle killed spruce for study
Date: 7/16/1956

Bob Irwin felling a large beetle killed spruce for study
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Collection: RMRS Archive Images
Keywords: logging
spruce deterioration study
forest pathology
Organisms: spruce
Location:
Description: Bob Irwin felling a large beetle killed spruce for study
Date: 7/16/1956

Cross section at 1 1/2' of tree 2591.
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
spruce deterioration study
forest pathology
Organisms: spruce
Location: Deep Cr. Plot C-4; CO
Description: Cross section at 1 1/2' of tree 2591.
Date: 7/16/1956