Glass Plate Negative Image of Sterling Hawkes. Material: glass. Size: 4" W. x 5" L. x 1/16" D. Description: glass plate image: boy wearing white shorts, dark shirt, white cap, identified as Sterling Hawkes, age 7, standing knee deep and holding a stick in Clear Lake, south of Maplewood Park in Waseca, E.A.Co. Mill in the far distance. EACO Mill.