Mystery History - Aug. 1, 2019

This week's challenge, courtesy of the Shafter Historical Society. Send your educated (or semieducated) guess to [BEGIN ITAL]The Press,[END ITAL] 406 Central Ave., Shafter 93263, or e-mail it to mysteryphoto@TheShafterPress.com. Winners will be revealed here next week, along with the facts behind this photo and a new one to challenge you. LAST WEEK: Dumping potatoes for wash at the Em. H. Mettler & Sons potato shed around 1950.