3x7.75" with three cardboard blotter sheets on the reverse, the last one showing use. Celluloid front cover and sheets are held by small celluloid at far left with pair of brass ear clips coming through on the reverse. Issued for Ohio electrical company. and including a 1921 calendar at the right. Center of the celluloid sheet has .5" dia. extremely faint tan mark and upper 1/8" of the celluloid sheet has very slightest line of dust trace. Both defects are quite minor. Overall the piece is VF and the only example we've seen. Beautiful color of Santa with his plane on rooftop, moon at right and holly at left. Rare.