Scope and Contents The College of Agriculture, Agricultural Fraternities, Societies, and Associations records contain material from agricultural organizations associated with Purdue University’s College of Agriculture. A large portion of the collection consists of materials related to the Delta Chapter of the Alpha Gamma Rho Fraternity. Other organizations whose material appear in the collection include but are not limited to the Purdue Agricultural Society, the State Poultry Association of Indiana, and the...

Overview Articles, artifacts, audio cassette, historical documents, instruction system design handbooks, manuals, papers, photographs, publications, teaching aids and devices, and teaching methods handbooks, which document the pioneering audio tutorial system of instruction of Professor Samuel N. Postlethwait during the 1960s and early 1970s.