08/07/1919
https://www.presidency.ucsb.edu...
"upon failure to pay any installment on or before the day the same becomes due, all rights under this application, together with the payments theretofore made, may be forfeited to the United States by ..."
"the minimum of $25.00 on each lot sold for less than $50.00 must be paid in cash within the time hereinafter specified, and if the price bid is $50.00 or more, one-half of the bid price must be paid i..."
"NO lot will be sold for less than $25.00, and no bid exceeding that amount will be accepted unless made in multiples of five dollars;"
"The United States will play a new part, and that it will be a part of unprecedented opportunity and of greatly increased responsibility."