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Written by Henry Arthur Pluckrose
Describes underground areas including subways, bank vaults, and basement offices as well as the machines used to construct these places, dig tunnels, mine coal, and drill for oil.
Paperback
Machines at Work: Under the Ground
$2.99Price
Very Good: Possible minor wear and tear on cover, pages, and/or spine; may include name, stamp, or label on inside cover (no writing within text itself)