- ColeçãoArchives/RG-F - RG-F: Faculty and Staff
- Série8 - Faculty Members' Office Files
- Subsérie8.12 - Henry Walker Office Files
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- Documento16 - Department Correspondence to Math Students
- Documento17 - Department Information
- Documento18 - Evaluation Criteria for Grinnell College Writing Assessment Project
- Documento19 - Informational Brochures
- Documento20 - "An Inntroduction to C Through Annotated Examples" by Henry M. Walker
- Documento21 - Lecture Programs
- Documento22 - Library Pathfinder for: "The Computer, Threat to Society?"