Need to ask about a lot?

UNITED STATES - 1857-1937 USED COLLECTION on old pages, includes 1861-66 vals to 5c, 10c, 15c & 30c, 1869 vals to 15c, 1870-1879 vals to 12c, 15c, 30c & 90c, 1894 vals to 50c, 1898 Trans-Mississippi vals to 10c, 1901 Pan-American vals to 8c, 1923 Air set (ex 16c), Special Delivery, Officials, Parcels 1912 set, Postage Dues, Telegraphs etc. Mostly good condition. (approx 345 stamps)