Circular advertising Greenwood’s lightning washer, manufactured and for sale by Joseph Tschank, Milwaukee, 1880s, D00093. Missouri Historical Society Library and Research Center.

Circular advertising Greenwood’s lightning washer, manufactured and for sale by Joseph Tschank, Milwaukee, 1880s, D00093. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/2675 Accessed January 15, 2025.