Envelope
Rectangular envelope constructed of yellowed light weight paper; unused; front side has pre-printed text in black block letters; top line: Your Bills are Enclosed, underlined with pointing hand logos each side of text; following lines: Check Bills Carefully, Return Them if Adjustment or Exchange Desired, Examine, Packing Thoroughly - Small Parcels May Otherwise be Thrown Away, all lines are preceded by a pointing hand logo; last line: David Spencer Limited; printed along the left upper edge: 50m-4-37; reverse side has flap at narrow end and a band of adhesive under the flap; annotated.