The image is a technical drawing of the Hart Foot Guard for rails, labeled with "B. & A. R. R." It features three views of the rail guard design. Below the illustrations, the text reads, "The Hart Foot Guard, B. & A. R. R. Engineer's Office, Boston, Dec. 1889."
Date:
ca. 1900
Collection:
Boston & Albany Railroad Company photographic collection, 1890s-c. 1920
GUSN:
383280
Ref. Code:
PC015.002.090.6017-B