1st they were forests hear in minnesota, and logging came in and logging camps , so people would have been over every inch of it then , and after the ax came the plow wich would have obliterated the looging camps then the farmer again would have to cover every inch of ground pulling stumps now in the 1890s a farmer would have had to make 1320 pasess to plow a 40 acher field in fact it would have taken 40 to 50 hrs to pro duce 100 bushels on 5 acres with a gang plow seeder, harrow, binder,thresher wagon, and horses, and that dont count resting and feeding the horses so again lots of people over every inch of ground for long hrs and alll kinds of equipment the posibility to lose something looks good horses did not start getting replaced until the late 1920,sin fact thear was only 250 tractors in U.S.A in 1920 In Minnesota wheat was a big crop from 1860 to 1875 it went from 5 million bushels to 30 million in 1875 minneapolis was known as the mill city and the bigest flour producer in the world THE FILEDS WERE A BUSY PLACE FULL OF PEOPLE , and equipment and laborors shocking corn by hand over every inch of ground according to the 1930 census Minnesota had 50 million acres of land suface and and 30million were farms now just in my township of spencer brook i counted 92 farms in 1914 now if i was able to hunt 1 each year wich i woud not have time to cover the filed and farm yard it would take me 92 years now i am 48 so is thear somthing out thear OOOOOOOO i think thear is