1. “A llama pack-train in the mountains near the Casapalca smelters” Translated Title: “Un tren de carga de llamas en las montañas cerca de las fundiciones de Casapalca” Creator / Contributor: Hispanic Society of America (publisher / editorial) Date Created / Date Issued: circa 1921-1928
2. “Llamas in the mountains near the Casapalca smelters” Translated Title: “Llamas en las montañas cerca de las fundiciones de Casapalca” Creator / Contributor: Hispanic Society of America (publisher / editorial) Date Created / Date Issued: circa 1921-1928
3. “A large copper smelter” Translated Title: “Una fundición de cobre” Creator / Contributor: Hispanic Society of America (publisher / editorial) Date Created / Date Issued: circa 1921-1928