Hitler, Adolf, 1889-1945--Caricatures and cartoons 2 National security--1939-1945--United States--Posters--Specimens 2 Patriotism--United States--Posters--Specimens 2 Political cartoons--20th century 2 Savings bonds--United States--Posters--Specimens 2 United States--Office of War Information--Division of Public Inquiries 2 War posters, American--1939-1945--Specimens 2 more ... World War, 1914-1918--Caricatures and cartoons 2 World War, 1939-1945--Caricatures and cartoons 2 World War, 1939-1945--Economic aspects--United States--Posters--Specimens 2 World War, 1939-1945--Food supply--United States--Posters--Specimens 2 World War, 1939-1945--Participation, Civilian--United States--Poster--Specimens 2 World War, 1939-1945--Propaganda--Posters--Specimens 2 World War, 1939-1945--Social aspects--United States--Posters--Specimens 2 World War, 1939-1945--United States--Posters--Specimens 2 World War, 1939-1945--War work--United States--Posters--Specimens 2 World politics--Caricatures and cartoons 2 Advertising cards--United States 1 Advertising--19th century 1 Advertising--20th century 1 American wit and humor--Periodicals 1 Animals in advertising 1 Animals--Pictorial works 1 Art and artists--20th century 1 Art and artists--Pennsylvania--Philadelphia 1 Artists--Pennsylvania--Philadelphia 1 Birds--Pictorial works 1 Caricatures and cartoons 1 Centennial Exhibition (1876 : Philadelphia, Pa.) 1 Children--Pictorial works 1 Consumer goods--United States 1 Current events--United States--HIstory--20th century 1 Ethnic attitudes--United States 1 Ethnic groups--Comic books, strips, etc 1 Ethnic groups--United States--Attitudes 1 Flowers--Pictorial works 1 Household supplies 1 Idols and images 1 Mayors--Pennsylvania--Philadelphia 1 Men--Pictorial works 1 less ...