@misc{indiciae2a4555dde416, title = {Structural materials, etc.; Asphalt; Abrasives}, author = {Frank James Katz and Charles T. Lupton and Hugh Dinsmore Miser and George Charlton Matson and George W. Stose}, year = {1913}, doi = {10.3133/b530e}, url = {https://pubs.usgs.gov/publication/b530E}, note = {Source identifier: b530E} }