Not a series but a combined collection of stamps honoring statehood anniversaries.
Meissner, Alvin R - DesignerHall, Edward M - Engraver (lettering)Kauffmann, Leo C - Engraver (vignette)
1847us.comAragocolnect.comJim's Stamp AlbumMichigan Official Site
Letter Rate 3¢ Package Rate 3¢ Postcard Rate 1¢ Effective 7/6/1932 United States 8/15/1935 Will Rogers and Wiley Post Die in Plane Crash Will Rogers and Wiley Post were killed in a plane crash in the northern reaches of Alaska while seeking a mail route to Russia. Will Rogers was a performer and a newspaper columnist. Wiley Post was the first person to fly solo around the world. American President Franklin D Roosevelt (3/4/1933-4/12/1945) British Prime Minister Stanley Baldwin (6/7/1935-5/28/1937) German President Adolf Hitler (8/2/1934-4/30/1945)