Horseheads

1969

1:24k

Horseheads

1953

1:24k

Horseheads

1978

1:24k

Horseheads

1978

1:24k

Horseheads

1953

1:24k

Horizontal Strata. Elmira, N.Y. Sheep Mountain Table, S.D.

1966

O'Brien, Emmett J

1:63k

Elmira

1895

1:63k

Elmira

1895

1:63k

Elmira

1953

1:63k

Elmira

1895

1:63k