- FondoA1 - Seager Wheeler and Family fonds
- SériesL1 - Letters
- Sub-sériesL1.1 - Institutions
- DossiêLF4 - Education
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- Item2021-L-229 - North Dakota Agricultural College, L.R. Waldron (April 8)
- Item2021-L-230 - North Dakota Agricultural College (April 16)
- Item2021-L-231 - North Dakota Agricultural College (April 28)
- Item2021-L-238 - North Dakota Agricultural College (Feb 18)
- Item2021-L-255 - North Dakota Agricultural College (Jan 23)
- Item2021-L-266 - North Dakota Agricultural College, L.R. Waldron (Nov 5)
- Item2021-L-271 - North Dakota Agricultural College, L.R. Waldron (Sept 18)
- Item2021-L-291 - North Dakota Agricultural College, L.R. Waldron (Mar 24)
- Item2021-L-363 - North Dakota Agricultural College, L.R. Waldron (Feb 8)
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