Pneumatic Delivery System Mail Carrier

Pneumatic Delivery System Mail Carrier

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Currently not on view
Object Name
Pneumatic System Mail Carrier
date made
ca 1921
overall - from catalog card: 24 in x 9 in; 60.96 cm x 22.86 cm
overall: 24 5/8 in x 11 1/4 in x 8 in; 62.5475 cm x 28.575 cm x 20.32 cm
ID Number
catalog number
accession number
Credit Line
Gift of Pevco System Inter., Inc. Baltimore Maryland
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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