"California Centaurs" . . . . "Sonoma County Junior Riding and Driving Club." . . . . . . . . "Aerial photographs" . . . . "Left to right (back row): Jack Jones, Euree Baker, Dee Duncan, Richard Lucas, Leon Reynaud, Isabel Poshepny; (3rd row): Elva Rossi, Schuyler Richardson, Verde Devencenzi, Ethel Daw, Marty Cochran, Donald Walker; (2nd row): Ralf Muler, Carol Wood, Marcia Barlow, Eliane Rossi, Fay Humphrey, Joe Mendonca; (1st row): Sam Wood, Carol Harrison, Donnie Ford, Sally Richardson, Frank Devencenzi; (in front): Warren Richardson (drill master)." . . . . . . . . . . . . . . . . . "[Group portrait of the California Centaurs mounted junior drill team on June 1, 1947]" . . . . . . . .