https://geo.btaa.org/resources/dcc90fda-52c0-40ad-bc3c-5797fe5489fc
49N 13W - Survey Map of Burt Township, Alger County [Michigan] - Big Ten Academic Alliance Geoportal
A survey map of a Northeastern portion of Burt Township in Alger County, Michigan, measured in 1841 and 1851.
burt townshipalger countybig tensurveymap