Pinal County Territorial Balance, approximately 175 covers and cards, scarce to rare townmarks including unique items; with town postmarks including nice showing of Casa Grande, Dudleyville with type 1 oval (2 known), comprehensive section of Globe postmarks, complete Kelvin types (type 4 unique), Mammoth, Maricopa with rare type 1 (3 known), Pinal with unique M.O.B. postmark, Price, Ray with a couple unique types, scarce Riverside types 1-2 (4 known of each), San Carlos, complete Sasco types, scarce Silver King types, and many others; some duplication, condition varies with many nice strikes throughout, F.-V.F. overall. Estimate  $2,000 - 3,000. $0 (Image)