Joseph Hoetzl: Crayola Gold Medal School Crayons No. 8
Joseph Hoetzl: Little Folks Chalk Crayon 3043
Joseph Hoetzl: Tiny Tots Drawing Crayons
Joseph Hoetzl: Crayola Crayon Number 100,000,000,000
Joseph Hoetzl: Heat imaging wall fun at Crayola
Joseph Hoetzl: 1902 Dustless School Chalk No 318
Joseph Hoetzl: White Chalk Crayons
Joseph Hoetzl: Indian red became "Chestnut" in 1999
Joseph Hoetzl: early Crayola Crayon Labelling machine
Joseph Hoetzl: Wax to crayon - Melter/former
Joseph Hoetzl: 4 color Crayola crayon Boxer
Joseph Hoetzl: Color wheel
Joseph Hoetzl: Factory at peace
Joseph Hoetzl: Canal Boat Model
Joseph Hoetzl: Old Tobacco
Joseph Hoetzl: Old Company's Lehigh Anthracite (Hard Coal) Sign
Joseph Hoetzl: The Crayola Factory