Merchant marine -- Communication systems

 Subject

Found in 1 Collection or Record:

Pittsburgh Steamship Company whistle signals

 Collection – Box GLMMS 35, Folder: 2
Identifier: GLMMS-1350
Scope and Contents

Listing of identification signals for the ships of the Pittsburgh Steamship Company fleet, by ship name, and general navigation and port signals

Dates: Creation: 1938
Found in: Center for Archival Collections

Subject Source

Local sources

Subject Term Type

Topical
Merchant marine
Topical
Communication systems