East Boston Tunnel, superimposed drifts & earth core. Rear of roof shield 1907

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TUNNELS. 1. East Boston Tunnel, showing two upper superimposed drifts and earth core. 2. East Boston Tunnel. Rear of roof shield. . Artist/engraver/cartographer: Scientific American. Provenance: "The Americana "; Editor-in-Chief Frederick Converse Beach, Managing Editor George Edwin Rines, Published by Scientific American Compiling Dep't, New York. Type: Antique book illustration.

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Size: 3450px × 5016px
Location: Massachusetts
Photo credit: © Antiqua Print Gallery / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1907, 20th, american, americana, antique, beach, book, boston, century, chief, compiling, converse, core, dep, drifts, earth, east, editor, edwin, engineering, frederick, george, illustration, managing, massachusetts, print, rear, rines, roof, scientific, shield, superimposed, tunnel, tunnels, twentieth, upper, vintage, york