This collection consists of game rules and ephemera collected by Bob Collins. The materials date from 1878 to 1997.

The collection documents Charles Phillips's career as a toy and game designer. The majority of the collection is undated, the remainder of the papers date from 1979 to 2019 with the bulk dating from 1981 to 1998. The materials consist of game design documents, game rules, game board drafts, game component and packaging proofs, correspondence, photographs, drawings, and reference material.

The Elizabeth Hargrave papers include materials used in the design, development, and publication process for the board games Wingspan (2019) and Mariposas (2020). The physical reference materials are comprised of research notes and prototype components including cards, chits, cubes, dice, dice tower, game boards, player mats, and tokens. The digital files consist of correspondence, graphics, presentations, spreadsheets, text, and video. The bulk of the materials date from 2016 to 2019.

The LeRoy Howard papers are a compilation of business papers, patents, notes, and published game instructions from a former executive at Parker Brothers, Inc. The bulk of the materials are dated from 1930 through 1952.

The Mayfair Games, Inc. records comprise game development papers, business records, and collected materials. The bulk of the materials are dated between 1982 and 1996.

The Parker family papers contain diaries, notes, and letters written by members of the Parker family (notably, George S. Parker, founder of Parker Brothers). These materials are dated between 1856 and 1949.

The Philip E. Orbanes papers are a compilation of correspondence, legal contracts, newspaper articles, reference materials, research notes, game advertisements, photographs, audio files, and other papers collected and used by Philip E. Orbanes over the course of his career in the American toy and game industry. The bulk of the materials are from 1967 through 2005. Staff at The Strong recorded a video oral history of Orbanes in 2013.

The Ron Dubren papers are a compilation of correspondence, game designs, notes, drawings, product descriptions, and paper prototypes created by Ron Dubren throughout his career in the toy and game industry. This collection also includes reference materials and an oral history recorded in 2008. The bulk of the materials are dated from 1980 through 2002.