750 | |
Thomas Jefferson's signature authorizing a Survey of the Coast in 1807. |
|
751 | |
The official authorized flags of the U.S. Coast and Geodetic Survey first selected in 1899. |
1899 |
752 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
753 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
754 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
755 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
756 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
757 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
758 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
759 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
760 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
761 | |
Suggested C&GS flag design prior to selection of official flag. |
1898 |
762 | |
The status of world-wide geodesy as of circa 1901 during the tenure of Henry Pritchett as Superintendent of the Coast and Geodetic Survey. |
1901 ca. |
763 | |
Principal arcs measured and in progress on the North American continent during the tenure Henry Pritchett as Superintendent of the Coast and Geodetic Survey. |
|
764 | |
Description not available. |
|
765 | |
Description not available. |
|
766 | |
Description not available. |
|
767 | |
Description not available. |
|
768 | |
Description not available. |
|
769 | |
Description not available. |
|
770 | |
Description not available. |
|
771 | |
Description not available. |
|
772 | |
Description not available. |
|
773 | |
Description not available. |
|
774 | |
Description not available. |
|
775 | |
Description not available. |
|
776 | |
Description not available. |
|
777 | |
Description not available. |
|
778 | |
Level crew with good-natured burro. |
Nevada |
779 | |
Carl Risvold while on level crew. |
Nevada |
780 | |
Level crew with velocipedes making only available shade. |
Nevada |
781 | |
Level crew somewhere in Nevada. |
Nevada |
782 | |
Level crew doing tourist-stuff on a yucca tree. |
Nevada |
783 | |
Lightkeepers camp. |
Nevada |
784 | |
Member of level crew posing with a good-natured burro. |
Nevada |
785 | |
Level crew at work in the desert. |
Nevada |
786 | |
Letter from Charles Pierce to Floyd Risvold detailing work. Page 1. |
California, Lone Pine 1934, June 3 |
787 | |
Letter from Charles Pierce to Floyd Risvold detailing work. Page 2. |
California, Lone Pine 1934, June 3 |
788 | |
Letter from Bill Husemeyer to Floyd Risvold detailing funding woes and operational woes. Page 1. |
Montana, Missoula 1935 September 9 |
789 | |
Letter from Bill Husemeyer to Floyd Risvold detailing funding woes and operational woes. Page 2. |
Montana, Missoula 1935 September 9 |
790 | |
Letter from Henry ___ to Floyd Risvold discussing end of large-scale C&GS work during the depression years. Page 1. |
1936 January 3 |
791 | |
Letter from Henry ___ to Floyd Risvold discussing end of large-scale C&GS work during the depression years. Page 2. |
1936 January 3 |
792 | |
Rock outcrop with rectangular patterns in the Aleutians. |
Alaska, Aleutian Islands, Dutch Harbor |
793 | |
Scenery at Dutch Harbor. |
Alaska, Aleutian Islands, Dutch Harbor |
794 | |
Model airplane under construction in the Petty Officers' lounge on the PATHFINDER. |
Alaska, Bering Sea |
795 | |
Ice, rock, and ocean at Dutch Harbor. |
Alaska, Aleutian Islands, Dutch Harbor |
796 | |
A concrete fortification at Dutch Harbor. |
Alaska, Aleutian Islands, Dutch Harbor |
797 | |
Mount Ballyhoo. |
Alaska, Aleutians, Dutch Harbor |
798 | |
A view of the Army base. |
Alaska, Aleutian Islands, Dutch Harbor |
799 | |
A view of the Army base. |
Alaska, Aleutian Islands, Dutch Harbor |