This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Onyx River. DetailMap of Antarctica viewing the Position of the Onyx River Position Information from colorado edu php pageNumrswaterbodies totalRowsrswaterbodies waterbodyID This Site Based on Image AntarcticaMap PSIplus alias Martin Eitzenberger Do whatever you like don't care Source Map Onyx River Locator maps of rivers