Their marriage was April 19. 1924. You can find the book and page at the link below. There is a number at the top of the page to call to get a copy of the license.
http://www.kscourts.org/dstcts/4anmrboy.htm
or, and look under grooms name
http://www.kscourts.org/dstcts/4anmarec.htm
Deb
Surnames;Delaplain, Leavitt, Perkins, Caldwell, Covault.
Allen Co.