Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 7 of 7
10 | 20 | 50 per page
Later in winter the black spruce swamp froze enough to remove the wood. Tractor is packing a sled road.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: personnel
equipment
log deck
road
swamp
Organisms: black spruce
Location: Paul Smith Experimental Forest
Description: Later in winter the black spruce swamp froze enough to remove the wood. Tractor is packing a sled road.
Date: 1950

A patch of black spruce in a swamp, exceeding 140 years of age, was clearcut and the wood stump piled.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: swamp
clearcut
Organisms: black spruce
Location: Paul Smith Experimental Forest
Description: A patch of black spruce in a swamp, exceeding 140 years of age, was clearcut and the wood stump piled.
Date: 1950

Mixed conifer swamp containing black spruce, white cedar, and balsam fir. Soil here is very wet and probably will never produce many trees over 8" d.b.h.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: swamp
Organisms: black spruce
white-cedar
balsam fir
Location: Paul Smith Experimental Forest
Description: Mixed conifer swamp containing black spruce, white cedar, and balsam fir. Soil here is very wet and probably will never produce many trees over 8" d.b.h.
Date: 1950

Black spruce swamp, dry enough to produce merchantable timber within 150 years.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: swamp
reproduction
Organisms: black spruce
Location: Paul Smith Experimental Forest
Description: Black spruce swamp, dry enough to produce merchantable timber within 150 years.
Date: 1950

Black spruce swamp, there is more free water than in the previous photo, and it will produce much less wood.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: swamp
Organisms: black spruce
Location: Paul Smith Experimental Forest
Description: Black spruce swamp, there is more free water than in the previous photo, and it will produce much less wood.
Date: 1950

Image taken at coordinates 92-20; direction S80W; distance 96 ft; with a bearing of 59W. Extreme blowdown.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: pre-harvest
personnel
blowdown
swamp
Location: Paul Smith Experimental Forest; Compartment 45
Description: Image taken at coordinates 92-20; direction S80W; distance 96 ft; with a bearing of 59W. Extreme blowdown.
Date: 1950

Image taken at coordinates 93-22; direction N28E; distance 60 ft; with a bearing of N65E.
more info/bigger image
Collection: Paul Smith Experimental Forest Historical Photo Archive
Keywords: pre-harvest
personnel
swamp
Organisms: spruce
fir
Location: Paul Smith Experimental Forest; Compartment 45
Description: Image taken at coordinates 93-22; direction N28E; distance 60 ft; with a bearing of N65E.
Date: 1950