The Columbia River Maritime Museum

The Columbia River Maritime Museum Astoria Oregon


Stock #: 614801
Type: Large Format Postcard
City: Astoria
State: Oregon (OR)
County: Clatsop
Publisher: Industrial Litho Inc.
Size: 5.75" x 8" (15 x 20.25 cm)
Other Categories:

Additional Details:
1792 Marine Dr. Signal flags. The International Code of Signals is used by ships as a means of communicating with each other or with shore. It was first established in 1855 and has been revised three times. Morse Code appears with each corresponding flag letter.