Portland Public Library
54529037
Type
http://bibfra.me/vocab/lite/Identifier
http://library.link/identifier/OCLCNUM
Link
http://www.worldcat.org/oclc/54529037
Name
54529037
Incoming Resources
Map of
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The art of the catapult, build Greek ballistae, Roman onagers, English trebuchets, and more ancient artillery, William Gurstelle
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