Here's a little info: U.S. #1183 4¢ Kansas Statehood
Issue Date: May 10, 1961 City: Council Grove, KS Quantity: 106,210,000 Printed by: Bureau of Engraving and Printing Printing Method: Giori Press Perforations: 11 Color: Brown, dark red and green on yellow
U.S. #1183 commemorates 100 years of Kansas’ statehood. The stamp shows the state flower, the sunflower, and a pioneer family with a covered wagon and stockade.