Historical Data Visualization
- Shipping Routes
- (1942)
Sources & Data
U.S. Navy, Hydrographic Office, Table of Distances Between Ports (Washington: GPO, 1942), opp. p. 4, map.
U.S. Navy, Hydrographic Office, Table of Distances Between Ports (Washington: GPO, 1942), opp. p. 4, map.