The Liberty Loan is the cash register of patriotism Has Uncle Sam rung up your bond purchase yet?.

The Liberty Loan is the cash register of patriotism Has Uncle Sam rung up your bond purchase yet?. LOC Summary: Poster showing Uncle Sam at a cash register. LOC Notes: Committee of Public Safety, Department of Finance, South Penn Square, Philadelphia. Date Created/Published: 1917. World War I poster provided by LOC. Original medium: 1 print (poster) : lithograph ; 49 x 75 cm.