Index to Nichols Photo Albums Image Creator Gemini Research Date Created 1998 Description This index was created by Gemini Research in 1998 at the behest of the Minnesota Department of Transportation. It describes each photograph.
Index to Olson Photo Albums Image Creator Gemini Research Date Created 1998 Description This index was created by Gemini Research in 1998 for the the Minnesota Department of Transportation. It lists the photographs appearing on each page of the Harold E. Olson albums.
