19190 items

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Don’t become an endangered species

Don’t become an endangered species

Centers for Disease Control and Prevention (American, 1946-)
Don’t Burn Up the Miles – It Burns Up Your Tyres

Don’t Burn Up the Miles – It Burns Up Your Tyres

Anonymous
Don’t burn waste paper. Our war effort needs it. Call a collector!

Don’t burn waste paper. Our war effort needs it. Call a collector!

Rabkin
Don’t burn your flag–wash it!

Don’t burn your flag–wash it! (1972)

George Lois (American, 20th Century)
Don’t cry Frenchy

Don’t cry Frenchy (1919)

Anonymous
Don’t Discuss Military Matters – Telephones Can Be Tapped

Don’t Discuss Military Matters – Telephones Can Be Tapped

Anonymous
Don’t dream of victory – Fight for it! Buy Liberty Bonds

Don’t dream of victory – Fight for it! Buy Liberty Bonds (1918)

Anonymous
Don’t Evacuate Your Fighting Dollars

Don’t Evacuate Your Fighting Dollars

Ricky RCAF (Canadian, 20th Century)
Don’t Fail Them – Buy the New Victory Bonds

Don’t Fail Them – Buy the New Victory Bonds

Anonymous
Don’t fall for enemy propaganda

Don’t fall for enemy propaganda

Jack Betts
Don’t fear cancer fight it!

Don’t fear cancer fight it! (1936)

Jerome Henry Rothstein (American, 1918-2008)
Don’t fly too low

Don’t fly too low

Anonymous
Don’t forget the boys (who fought for you and me)

Don’t forget the boys (who fought for you and me) (1919)

Anonymous
Don’t forget your daddy was a soldier

Don’t forget your daddy was a soldier (1899)

Anonymous
Don’t forget your mother (and the dear old home)

Don’t forget your mother (and the dear old home) (1899)

Anonymous
Don’t gamble with your life

Don’t gamble with your life

National Institutes of Health (American, 1887-)
Don’t go home until you see the celebrated Dubuque soft coal burner

Don’t go home until you see the celebrated Dubuque soft coal burner

Anonymous
Don’t go to bed with a malaria mosquito

Don’t go to bed with a malaria mosquito (1944)

Anonymous
Don’t Gossip

Don’t Gossip

Anonymous
Don’t gum up a book

Don’t gum up a book (1936)

Arlington Gregg (American, 1909 - 1964)
Don’t Keep a Diary

Don’t Keep a Diary

Anonymous
Don’t kill our wild life

Don’t kill our wild life (1936-1940)

John Wagner (American, 20th Century)
Don’t let him down

Don’t let him down (1941)

Lester Beall (American, 1903-1969)
Don’t let that shadow touch them, buy war bonds

Don’t let that shadow touch them, buy war bonds (1942)

Lawrence Beall Smith (American, 1909-1995)
Don’t Let the Sun Go Down, Buy 4th Liberty Bonds

Don’t Let the Sun Go Down, Buy 4th Liberty Bonds (c. 1917)

F. Heuser (American, 18th/19th Century)
Don’t let up – Keep on saving food

Don’t let up – Keep on saving food (1918)

Francis Luis Mora (American, 1874 - 1940)
Don’t let your research go up in smoke

Don’t let your research go up in smoke (1992)

National Institutes of Health (American, 1887-)
Don’t miss

Don’t miss (1978)

National Institutes of Health (American, 1887-)
Don’t Miss This – Free Movies!

Don’t Miss This – Free Movies!

Anonymous
Don’t miss your great opportunity–The Navy needs you in the WAVES

Don’t miss your great opportunity–The Navy needs you in the WAVES (1944)

John Philip Falter (American, 1910–1982)