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Keywords from Image Description:
yakovlev yak yak freehand ussr aircraft vehicle monochrome Title Yakovlev Yak Forger Notes USSR Catalog Repository San Diego Air and Space Museum Archive Tags YakovlevYak ampquotForgerampquot USSR Title Yakovlev Yak Forger Notes USSR Catalog Repository San Diego Air and Space Museum Archive Tags YakovlevYak quotForgerquot