Source: 1870 Winnebago County, Illinois Map, showing former townships of New Milford (annexed 1916) and Guilford (annexed 1929), now part of Rockford Township.
Seward Township
Winnebago County Illinois Land Atlas and Plat Book 1976 – Seward Twsp
Source: Winnebago County Illinois Land Atlas & Plat Book, 1976 Distributed by Winnebago County 4-H Clubs Published Map Publishers Inc.
Sections 1 – 26 are keyworded
Winnebago County Townships – 2012 map
Source: Land Atlas and Plat Book Winnebago County Illinois 2012 p3
Seward Township Plat – 1957
Source: Farm Plat Book Winnebago County Illinois 1957; Sponsored by Union Grange No. 811, Inc.
Seward Township – 2012
Source: Winnebago County Illinois land Atlas and Plat Book for 2012
Winnebago County Townships – [2012]
Source: Winnebago County Land Atlas and Plat Book, Illinois, 2012