(I) ZIMMERMANN COLA CO., RAVINE SCHUYLKILL COUNTRY (II) SCHADE COAL CO., GOODSPRING MOUNTAINS, SCHUYLKILL COUNTRY (III) SCHEIB & WALACAVAGE, NO. 2, JOLLIET, SCHUYLKILL COUNTY (IV) MINNICH CCOAL CO., GOODSPRING MOUNTAINS, SCHUYLKILL COUNTY
gelatin silver print
39 × 31 cm