1. EAP103/1/2/3/223 Reference (shelfmark): EAP103/1/2/3/223 Title: A congress of non-commissioned officers Scope & Content: Description: a congress of non-commissioned officers from Sliven society, Sofia city; postcard.. Date(s): 1930. Creator(s): Unknown. Dimensions: 9 cm x 12 cm. Copy process: photo, scanned Collection Area: Endangered Archives Programme Languages: Not applicable and Unspecified Date Range: 1930 Extent: 1 TIFF image