City of Wausau Maps
Various maps from 1852 to present, including several Sanborn maps.

Wausau City Directories
1883 to the present. Listings are by street address, last name, business name. Includes rural listings.

1905 Marathon County Census
Records show name, age, and place of birth for all living in household, as well as parents place of birth.

Early Wausau Telephone Books.
Select issues from 1899 to present.

Wills & Probate Records
Records are from 1850 to 1918.

Research Files
Topical files contain obituaries, documents, newspaper clippings, manuscripts, documented histories, historic notes, etc., of the people, places, and events of Marathon County from the mid-1800's to present.

1985 Intensive Survey Records
Survey records of Wausau's historic homes and buildings.

Postcards and Photographs
Extensive collection of postcards and photographs of Marathon County. Includes the work of many popular photographers such as of J.M. Colby, I.A. LaCerte, Northern Photo, and more.

John Mylrea Personal Journals

Marathon County Normal School Records

Personnel Records of Marathon County Teachers

Marathon County School Census
Records from 1919 to 1962.

High School Yearbooks
From 1917 to present.

Local Government Scrapbooks and Documents

Wausau City Engineers Scrapbooks

Marathon County Highway Department Blueprints
Blueprints include roads, bridges, etc. throughout Marathon County.

Sheet Music and Music Books

Diaries, Journals, Private Letters, Documents, etc.
From various individuals and business throughout Marathon County.

Antique Posters and Advertisements

Wausau Fire Department and Wausau Police Department Collection