"Correspondence Between D. Jo Ferguson and Happy Camp: Pawnee Chief and Member of Congress"1971-03-15unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_009_2_67_20_0023The letter is a friendly exchange between D. Jo Ferguson and Happy Camp, with Ferguson expressing appreciation for Camp's quick responses and actions. Ferguson also mentions a past incident with Henry, where Camp was helpful, and praises Camp for his efficient work.