
Commodity costs in 1919
Gallon of gas $ .07
Loaf of Bread $ .03
Quart of Milk $ .03
The average starting salary for a college graduate in 1919 was $750 per year, or $14.42 per week.
What could be bought for $20 today is about the same as you could buy with $1.00 back in 1919.
Source: U.S. Commerce Department statistics