G. R. S. model 9 switch machine
operation, installation, maintenance.
Our rough guess is there are 13,000 words in this book.
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Publication
1949 - , Rochester, N.Y, New York (State)
Language
English
Word Count
13,000 words, Guess
Page Count
52 pages
Identifiers
- Library of Congress Control Number51023978
- OCLC Control Number3850364
- Open LibraryOL6098982M
Classifications
- DDC625.16
- LCCTF266 .G4
Subjects
Topics
Railroad switchesRailroads -- Switches
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