Martian Defense Map - Barneville

Page 1

Date: 1941–1947
Archive: U.S. National Archives (via Wikimedia Commons)
Type: map
Sheets: 2
Original size: 7,952 × 6,258 pixels

Public domain

Reason: a US government work.

This status rests on the map's publication history, as researched by Wikimedia Commons. Check it before commercial use.

Read from: Commons licence category: PD US Government; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; Commons tags it as a US government work, but its record names no government maker.

Credit line

"Martian Defense Map - Barneville" (1941–1947). U.S. National Archives, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Martian_Defense_Map_-_Barneville_-_NARA_-_100384356_(page_1).jpg

What public domain means here

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