Object Details
Author
Lewis, Leonard P
Notes
Series title also at head of t.-p.
Date
1912
Call number
TF615 .L67
TF615.L67
Type
Books
Physical description
xviii, 358 p. illus., IV fold. pl., diagrs. 22 cm
Data Source
Smithsonian Libraries
Topic
Railroads--Signaling
Record ID
siris_sil_158606