I was looking also for information about W. H. Loofbourow because he is listed as the photographer on a picture I believe is my great grandmother. It was taken in Wilton, Wisconsin, probably in the 1890's judging by her clothing. I found this about him:
W. H. Loofbourow
Biographical Sketch - Maquoketa Township
W. H. LOOFBOUROW, photograph artist, corner Platt and Main streets, Maquoketa; is a native of Mineral Point, Wis. He was brought up there; he learned his business in Illinois; spent five years in the Rocky Mountains. He came here the present year, and engaged in business, and is building up a good business.
[The History of Jackson County Iowa, Published November 1879. Transcribed by Mary Kay Krogman]
http://genealogytrails.com/iowa/jackson/biosl1.htm#W.%20H.%2...