Ross Island Map USGS 250k

Autor:

USGS

Credit:

http://usarc.usgs.gov/drg_dload.shtml

Krótki link:

https://plwiki.pl/b/2e9c0

źródło:

Wikimedia Commons

Wymiary:

2106 x 1686 Pixel (4538454 Bytes)

Opis:

Topographic map of Ross Island, Antarctica.

ST 57-60/6* (extended). Scale 1:250,000. 1972. Lambert Conformal Conic, standard parallels.

Compiled in 1962 from US Navy tricamera aerial photographs taken 1956-1960. Revised from US Navy tricamera photographs taken 1967-1970.

Licencja:

Public domain