FLASHBACK: History in photosApril 29, 2018 Flashback is a showcase of historical photos displaying the people, places and events of Starved Rock Country. [Contributed]These three-wheeled tractors were sold by the Castendyck Hamel Farm Implement company in La Salle in the 1920s. Lorena Robinson, of La Salle, submitted the photo. [Contributed]The Gocken family stands in front of their 1937 Chevrolet. Shown are (from left) Kay, Lorena, Skip, Irvin, Jennie and Marian Robinson. Lorena Robinson, of La Salle, submitted the photo. [Contributed]Irvin Gocken (left), who grew up on a farm near Oregon, Ill., served in World War I. His daughter, La Salle resident Lorena Robinson, submitted this photo. [Contributed]As a young man, Irvin Gocken hauled milk near Oregon, Ill., and helped build the Black Hawk statue in the northwestern Illinois city. Lorena Robinson, of La Salle, submitted this photo of her father delivering milk on a horsedrawn wagon.