The following records have been located denoting Emil Baur has a holding the following land grants:

Name      Section, Township, Range, Acreage LO Code, Document #, Signed Date
BAUR EMIL 30 17 N     10 E       40.00   04         8779          1863/07/21
BAUR EMIL 32 17 N     10 E       40.00   04         8780          1863/07/21
BAUR EMIL 29 17 N     10 E       40.00   04         8781          1863/07/21
BAUR EMIL 6  16 N     10 E       40.00   04         8782          1863/07/21

These four are the earliest record of land purchase. There are other records in 
1867 after the colony disbanded.

You can search and see all of the land patents at the General Land Office search.
http://www.glorecords.blm.gov/search/default.aspx#