Author: National Park Service / Publish Year Decade: 1930 - 1939 / Sudoc Stem: I 29.26 - Blacklight Search Results

Start Over Author National Park Service Publish Year Decade 1930 - 1939 Sudoc Stem I 29.26

1. Trees. General spraying practices [with list of references]; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [May 1936, revised Apr. 1938.] 1938
SuDoc number:: I 29.26:6/2

2. Trees. Lightning protection for trees [with bibliography]; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Apr. 1936, revised Apr. 1938.] 1938
SuDoc number:: I 29.26:5/2

3. Trees. Rope, knots, and climbing [with bibliography]; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Aug. 1936, revised Apr. 1938.] 1938
SuDoc number:: I 29.26:7/2

4. Trees. Tree bracing: by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Dec. 1935, revised Apr. 1938.] 1938
SuDoc number:: I 29.26:3/2

5. Trees. Purpose and policy [of tree preservation]; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Dec. 1935, revised and combined Mar. 1938.] 1938
SuDoc number:: I 29.26:1, 2

6. Trees. Shade tree pruning; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Feb. 1936, revised Jan. 1938.] 1938
SuDoc number:: I 29.26:4

7. Safety for tree workers [with list of references]; by A. Robert Thompson.

Corporate/Agency Authors:: National Park Service and Interior Department
Publisher:: National Park Service
Date:: [Oct.] 1937
SuDoc number:: I 29.26:8