The Mission Play, official program, Mission San Gabriel, sixth year, every afternoon beginning January 14th, 1918.1918]"The Mission play, by John Steven McGroarty ... presented in the historic Mission Play House at San Gabriel"--P. [2].Accompanied by ticket to Mission Play (Printed by Alles Printing Co. [Los Angeles]) for March, 1926, completed in ms.Advertising matter throughout.Program.text