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Start Over Author Geological Survey Publish Year Decade 1940 - 1949

2528. Maps. Admiralty Island, Alaska, compiled in Alaskan Branch, topography mainly from field surveys by R. H. Sargent, topographic engineer, geodetic position and control from data by Coast and Geodetic Survey, shore line and drainage principally from aerial photographs taken by Alaska aerial survey expeditions of Navy Department, 1926 and 1929, surveyed in 1934-36, and 1938; Alaska map 10. Scale 1:125,000, contour interval 200 ft.

Corporate/Agency Authors:
Geological Survey
Publisher:
Geological Survey
Date:
edition of 1940
SuDoc number:
I 19.25:Al 1/15

2529. Maps. Alaska Railroad. Alaska Railroad, Matanuska coal field to Yanert Fork, compiled by Alaskan Branch, principally from original surveys executed by Geological Survey, supplemented by information and surveys from other official sources, surveyed between 1898 and 1933, with revisions and editions in 1939; Alaska map 26. Scale 1:250,000, contour interval 200 ft.

Corporate/Agency Authors:
Geological Survey and Interior Department
Publisher:
Geological Survey
Date:
edition of 1940
SuDoc number:
I 19.25:Al 1/9/940

2530. Maps. Alaska Railroad. Alaska Railroad, Seward to Matanuska coal field, compiled by Alaskan Branch, principally from original surveys executed by Geological Survey, supplemented by information and surveys from other official sources, surveyed in 1914-16, with revisions and additions in 1939; Alaska map 25. Scale 1:250,000, contour interval 200 ft.

Corporate/Agency Authors:
Geological Survey and Interior Department
Publisher:
Geological Survey
Date:
edition of 1940
SuDoc number:
I 19.25:Al 1/8/940

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