Source: Copies of medical diplomas filed with the St. Louis County Court, 1874-1878. Location: Dexter P. Tiffany Collection, Archives
Last Name:	Collisson
First Name:	William
Last Name, Alternate Spelling:	Collison
Box:	45
Folder:	5
Remarks:	copy of record of registration in Marion County, Mo.
Date Filed:	1877 January 24