Here are Tom Johnson's ledgers for the two time periods we have them.
1906 to 1912 Ledger
This documents shows Tom's finances in London from 1906 to about 1910 when he came to Canada. The currency changes then and he continues on until he is homesteading in the Stoney Lake area in 1912.
Note today one British Pound is worth about 1.81 Canadian dollars.
1928 to 1973 Ledger
This account shows some Tom's farming expenses in the 30s and 40s. As well his hiring of other farmers in the area is detailed in his accounts.
