1915 Panama Pacific Expo, San Francisco Cal. Collection, mounted 1910-16 exhibit collection of over 100 pages, includes many better advertising usages including all-over 1910 post cards with "Get Your Congressmen to Vote", 1912 Allegorical Painting post card, etc, 1910 publicity label use, 1910 red illustrated San Francisco city skyline design, large seal "California Welcomes the World to San Francisco" pasted on back of 1910 cover to Switzerland, many picture post cards and stamp issue usages including destinations abroad like St. Croix, Portugal, India and Japan, territorial usages from Alaska and Vera Cruz, Mexican occupation, 1914 mourning cover use to China, many different forerunner post cards including real photos, recommend viewing this interesting collection, F.-V.F (no photo). Estimate  $1,000 - 1,500. $0