1915 Panama-Pacific International Exposition, large label and 1¢ green tied by "San Francisco Cal. Dec 1 1910" machine cancel on post card to Alexandria Va., purple "Panama-Pacific International Exposition 1915" handstamps, reverse with another label; abrasion at right, F.-V.F., a scarce tied example. Estimate  $150 - 200. $0 (Image)

1915 Panama-Pacific International Exposition, multicolor expo ad label, tied along with 1¢ green with perfin by "Pittsburgh Apr. 9 1914" machine cancel to Cardington Oh.; minor edge faults, Fine, scarce tied example. Estimate  $100 - 150. $0 (Image)