The collection reflects Rimmer’s career as a designer, illustrator, printer, and publisher, and his involvement with members of the printing community and various associations. Records document Rimmer’s graphic design, typeface design and printing processes and accomplishments, and the publication activities of Pie Tree Press. The extensive graphic material within the collection includes sketches, drawings and prints. Also included are Rimmer’s linocut and woodcut blocks, as well as master patterns, specimen castings, matrices, lead working patterns, and cast metal sorts for many of his metal typefaces. The collection is arranged into nine series: Correspondence (1930-2010, predominant 1978-2010); Subject files (1938, 1956-[2009?]); Pie Tree Press publications and related material ([ca. 1978-2009]); Typeface design ([1971-2010]); Commercial work (1960-2009); Art prints and illustrations ([1970-2010]); Promotional and advertisement material ([197-?]-2008); Works by others regarding Jim Rimmer (1982-2012); and General photographs (1961-2002).

Fonds consists of records relating to the business of Phoenix Press, and the publication of Cougar Hunter: A Memoir of Roderick Haig Brown. Records include a business agreement, correspondence, design and production files, printer proofs with edits and comments, promotional and sales records, cover artwork, and finished book.