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29761. Stadia-arc. Instructions for using Beaman stadia arc attachment.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: [June] 1908

29762. Surveying. Primary traverse.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: [June] 1908

29763. Surveying. Spirit leveling.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: [June] 1908

29764. Topographic sheets. Alabama, Vandiver quadrangle, lat. 33° 15′-33° 30′, long. 86° 30′-86° 45′. Scale 1:62,500, contour interval 50 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29765. Topographic sheets. California, Vacaville quadrangle, lat. 38° 15′-38° 30′, long. 121° 45′-122°. Scale 1:62,500, contour interval 10 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29766. Topographic sheets. Colorado, Engineer Mountain quadrangle, lat. 37° 30′-37° 45′, long. 107° 45′-108°. Scale 1: 62,500, contour interval 100 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29767. Topographic sheets. Colorado, Fort Collins quadrangle, lat. 40° 30′-40° 45′, long. 105°-105° 15′. Scale 1:62,500, contour interval 20 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29768. Topographic sheets. Colorado, La Plata quadrangle, lat. 37° 15′-37° 30′, long. 108°-108° 15′. Scale 1:62,500, contour interval 100 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29769. Topographic sheets. Ohio, Deshler quadrangle, lat. 41°-41° 15′, long. 83° 45′-84°. Scale 1:62,500, contour interval 10 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

29770. Topographic sheets. Pennsylvania, Linesville quadrangle, lat. 41° 30′-41° 45′, long. 80° 15′-80° 30′. Scale 1:62,500, contour interval 20 ft.

Corporate/Agency Authors:: Geological Survey and Interior Department
Publisher:: Geological Survey
Date:: edition of June, 1908

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