Scope and Contents: Photograph of Edward R. Harper, 3 1/2" x 5", black and white.
Photograph of locomotive, 4 3/4" x 3 1/2", black and white.
Letter from David M. Kercher, (BSME 1958) great nephew of Edward Harper, to Purdue Alumni Association, March 15, 1978.
Letter from R. J. Rudolph, Executive Director of Purdue Alumni Association, March 21, 1978.
Drawing tools of Edward Harper, Purdue alumnus (ME 1892).