- 1 print : wood engraving.
- Title and other information transcribed from caption card.
- Illus. in: Frank Leslie's illustrated newspaper, vol. 32, no. 808 (1871 Mar. 25), p. 17.
- Reference copy may be in LOT 4403.
- Caption card tracings: Miners; Strikebreakers; Pa. M City; Labor & laboring classes; Strikes 1871; Shelf.