| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
branch pruning |
| Organisms: | pine |
| Location: | Urania, Louisiana |
| Description: | Caption reads: "Sections showing pruned branch stubs, 18 years after thinning." Photo taken in 1951, probably by Wilbur F. Mattoon, likely in the Urania, Louisiana area. |
| Date: | 1951 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
branch pruning |
| Organisms: | loblolly pine |
| Location: | Urania, Louisiana |
| Description: | Caption reads: "Tree #62 being pruned from 17' to 34'. Chisholm Plot." |
| Date: | 10/31/1950 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
branch pruning |
| Organisms: | loblolly pine |
| Location: | Urania, Louisiana |
| Description: | Caption reads: "View of tree #46 just pruned from 17' to 34'." Photo taken on October 31, 1950, probably by Wilbur F. Mattoon in the Urania, Louisiana area. |
| Date: | 10/31/1950 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
personnel thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Plot U-54 (Maxwell). Urania, La." Man in photo is identified as Hamlin Williston. |
| Date: | 9/29/1950 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Maxwell plot #U-53, probably circa 1947. |
| Date: | 1947? |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Maxwell Plot U-3. Handerkerchief [sic] on tree 89 which is dead. Tree #93 and #97 showing." |
| Date: | 5/10/1941 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: |
loblolly pine sweetgum |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Maxwell Plot U-5. Ax in gum near tree 101. Trees #101 and including #106 in foreground. Nos. of trees 51 and 93 showing in background." |
| Date: | 5/10/1941 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Presumably, this picture is of Plot #15 of the Urania thinning study, probably in the early 1940s. |
| Date: | 1940s? |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Picture of Isom Strange Plot #80, probably in the early 1940s. Tree #173 is also shown in USFS image #241527. |
| Date: | 1940s? |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
thinning oldfield |
| Organisms: | loblolly pine |
| Location: | Winn Parish, Louisiana |
| Description: | Caption reads: "Heavy thinning in old field loblolly pine 45 years old--thinned 3 years ago. Plot U-116, Winn Parish, Louisiana." |
| Date: | 8/16/1937 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
thinning oldfield |
| Organisms: | loblolly pine |
| Location: | Winn Parish, Louisiana |
| Description: | Caption reads: "Heavily thinned stand of old field loblolly pine 30 years old. Thinned from above [in] 1928 and 1933. Whitehead plot U-65, Winn Parish, Louisiana." |
| Date: | 8/16/1937 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Hardwood understory that appears on better sites after cutting in stands of old field loblolly pine. Pine regeneration may be a serious problem here. Plot U-68 Nelson, Winn [LaSalle?] Parish, La." |
| Date: | 8/16/1937 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "32 year old loblolly pine in old field stand after second thinning has reduced the stand to 85 trees per acre. Plot U78, Winn [LaSalle??] Parish, La." |
| Date: | 11/14/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
branch pruning |
| Organisms: | loblolly pine |
| Location: | Winn Parish, Louisiana |
| Description: | Caption reads: "12 year old loblolly pine in old field stand contrasting pruned and unpruned trees. Plot U 109, Winn Parish, Louisiana." |
| Date: | 11/14/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Sub-plot A-1 after thinning. Plot U-102, LaSalle Parish, Louisiana, see #283852." |
| Date: | 5/31/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | girdling |
| Organisms: | cherrybark oak |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "A 31 inch cherry-bark oak on sub-plot I-1, #2A effectively and efficiently girdled. Plot U-102, LaSalle, Parish, La." |
| Date: | 5/31/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | girdling |
| Organisms: | post oak |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "A 23 inch post oak on sub-plot P-6, #15 girdled effectively but at more labor than necessary. Plot U-102, LaSalle Parish, La." |
| Date: | 5/31/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Sub-plot A-1 before thinning. The trees marked to leave have white cloth tied around them at 6 feet, those marked to cut are blazed at 4 feet. Compare with #283861, Plot U-102, LaSalle Parish, La." |
| Date: | 3/29/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: | girdling |
| Organisms: | post oak |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "A typical wolf hardwood removed by girdling on sub-plot C-1. This tree was a 20 inch post oak and very defective. Note the large crown and spreading limbs. Plot U-102, LaSalle Parish, La." |
| Date: | 3/29/1933 |
| Collection: | Southern Research Station Historical Documents and Images |
| Keywords: |
pulpwood thinning |
| Organisms: | loblolly pine |
| Location: | LaSalle Parish, Louisiana |
| Description: | Caption reads: "Contrast in pulpwood yields from 4 and 5 inch trees. The taller pile on the left was cut from 50 five inch trees, the smaller pile on the left was cut from 50 five inch trees, the smaller pile immediately to the right was cut from 100 four inch trees. Plot U-103, LaSalle Parish, La." |
| Date: | 3/29/1933 |






![Caption reads: "Maxwell Plot U-3. Handerkerchief [sic] on tree 89 which is dead. Tree #93 and #97 showing." Caption reads: "Maxwell Plot U-3. Handerkerchief [sic] on tree 89 which is dead. Tree #93 and #97 showing."](/rds/imagedb/images/_thm/28545.jpg)




![Caption reads: "Heavily thinned stand of old field loblolly pine 30 years old. Thinned from above [in] 1928 and 1933. Whitehead plot U-65, Winn Parish, Louisiana." Caption reads: "Heavily thinned stand of old field loblolly pine 30 years old. Thinned from above [in] 1928 and 1933. Whitehead plot U-65, Winn Parish, Louisiana."](/rds/imagedb/images/_thm/28588.jpg)
![Caption reads: "Hardwood understory that appears on better sites after cutting in stands of old field loblolly pine. Pine regeneration may be a serious problem here. Plot U-68 Nelson, Winn [LaSalle?] Parish, La." Caption reads: "Hardwood understory that appears on better sites after cutting in stands of old field loblolly pine. Pine regeneration may be a serious problem here. Plot U-68 Nelson, Winn [LaSalle?] Parish, La."](/rds/imagedb/images/_thm/28590.jpg)
![Caption reads: "32 year old loblolly pine in old field stand after second thinning has reduced the stand to 85 trees per acre. Plot U78, Winn [LaSalle??] Parish, La." Caption reads: "32 year old loblolly pine in old field stand after second thinning has reduced the stand to 85 trees per acre. Plot U78, Winn [LaSalle??] Parish, La."](/rds/imagedb/images/_thm/28599.jpg)






