Overall: 4 5/8 x 2 x 1/4 in. ( 11.7 x 5.1 x 0.6 cm )
Shield-shaped badge suspended from blue silkr ribbon with pin at top; badge with coated paper printed with: "PORT RICHMOND/ENGINE CO./NO. 3" inside brass frame; ribbon printed in gold ink with: "SEPT. 30TH/1905"
Due to ongoing research, information about this object is subject to change.