Check the listing for details. Vintage Queen & Co. Surveying Level Scope. Condition: Used. Listed at 129.99 USD. This is a vintage precision surveying level scope, manufactured by the firm Queen & Co., Inc. of Philadelphia. The instrument features a brass telescope with an integrated spirit level, a horizontal graduated limb for measuring angles, and a four-screw leveling base for stability. It is housed in its original fitted wooden carrying case which contains the manufacturer’s label. The box size is 12x6x8.5. Please refer to photos for condition.