1942 September 16
[photographs, gelatin silver
Ruth Glacier, aerial photogr
Unidentified photographer
|
1950 October 20
[photographs, gelatin silver
Ohio Creek, aerial photograp
Unidentified photographer
|
1951 July 3
[photographs, gelatin silver
Ruth Glacier, aerial photogr
Unidentified photographer
|
1952 September 6
[photographs, gelatin silver
Ruth Glacier, aerial photogr
Unidentified photographer
|
1953 July 11
[photographs, gelatin silver
Ruth Glacier, aerial photogr
Unidentified photographer
|
1953 July 11
[photographs, gelatin silver
Ruth Glacier, aerial photogr
Unidentified photographer
|
1953 July 11
[photographs, gelatin silver
Buckskin Glacier, aerial pho
Unidentified photographer
|
1963 July 25
[photographs, gelatin silver
Easy Pass, aerial photograph
Unidentified photographer
|