BUFF & BUFF SURVEYORS TRANSIT IN CASE: Serial number 28367, Buff & Buff Mfg Boston, black paint and brass. Comes in original box with paper instructions on inside and repair label from 1961 Sullivan & McKeegan Co. Case has Buff Industries metal tag, New York. Transit rotates and adjusts fine, original level. Case shows signs of many years of use, original leather strap. Case measures 16 1/2'' high x 9 1/4'' wide x 11 1/4'' deep.