Helderberg Portland Cement
View of the Helderberg Portland Cement Quarry near "Howes Cave" (Howe Caverns) in Cobleskill, Schoharie County.
Identifier: NYSA_A3045-78_10123
Date: 1924
Repository: New York State Archives
Source: New York State Archives. Education Dept. Division of Visual Instruction. Instructional lantern slides, 1911-1925, A3045-78, neg. 10123.
Rights: This image is provided for education and research purposes. Rights may be reserved. Responsibility for securing permissions to distribute, publish, reproduce or other use rest with the user. For additional information see our Copyright and Use Statement.