1916 Panama-California Exposition (San Diego), collection of 84 items containing post cards showing expo, expo postmarks, ad covers, machine slogan cancels, Bible Day ticket, etc., better postmarks include: SD16-11 scarce 1917 use, two SD16-12 on cover (faulty) and post card, SD16-14A, SD16-23 use bearing #323 and 328; F.-V.F., great basis for further expansion (no photo). Estimate  $200 - 300. $0