Abstract Collection, circa 1917-circa 1931, compiled by Walfrid Been, a Michigan Technological University alumni and professor. Includes unidentified photographs, probably of early students at Michigan College of Mining and Technology as well as a menu and dinner program from the Houghton Club in 1931. Also includes a 1917 fund raising letter in support of the equipment of a metallurgical testing laboratory and financial report for the George Koenig Endowment Fund (George Koenig, who passed away in...