The Online Books Page

Books by Douglas Franklin Stevens:

Books in the extended shelves:

• Stevens, Douglas Franklin, 1883-: Agricultural limestone used in Illinois in 1942 : preliminary report (Illinois State Geological Survey, 1943), also by Walter Henry Voskuil and Midwest Agricultural Limestone Institute (page images at HathiTrust)
• Stevens, Douglas Franklin, 1883-: Dolomite, limestone, cement, and lime produced in Illinois in 1942; preliminary report ([Urbana, 1943), also by Walter Henry Voskuil (page images at HathiTrust)
• Stevens, Douglas Franklin, 1883-: Industrial minerals produced in Illinois in 1943; clays and clay products, fluorspar, sand, gravel, silica sand, ground silica, tripoli, stone, cement, lime, mineral wool and agstone used in Illinois in 1943. ([Urbana, 1944), also by Walter Henry Voskuil (page images at HathiTrust)

Find more by Douglas Franklin Stevens at your library, or elsewhere.