Scope and Contents The Francis T. Guelker Log Cabins Collection was assembled by Guelker, with the help of his wife Catherine "Bobbie" Guelker, between 1992 and 2007 and contains photographs and research documenting log structures within 100 miles of St. Louis, in both Missouri and Illinois. Log cabins are the predominant building type, but other structures such as barns, corn cribs, sheds, smokehouses, and churches are also included.Guelker's research represents an avid collector’s interest in...