On Uncle Sam's farm - Keppler. LCCN2011649405

Uncle Sam's lodging-house - J. Keppler. LCCN2004670115

Uncle Sam's neglected farm LCCN2012647270

Uncle Sam's valentines - Keppler. LCCN2010651562

Uncle Sam - from, What everybody knows - Keppler. LCCN2011648860 (cropped)

"Uncle Sam" at Sub-Treasury LCCN2014706773

Uncle Sam LCCN2015647210

Uncle Sam LCCN2015647210

Uncle Sam's lodging-house LCCN2004670115

Uncle Sam and his servants LCCN2008661427

Uncle Sam's hallowe'en - Ehrhart. LCCN2011645580

Uncle Sam's Follies, 12-24-25 LCCN2016850702

Uncle Sam's follies LCCN2016839034