mail -- air mail service -- first U.S. air mail cancellation documents -- post offices mail, early route mail, route of stage mansions demise manure fertilizer map, Battle of L.I. map, Ryder maps -- 1859 Walling Kings and Queens (Section) -- 1873 West Deer Park -- artistic, of Long Island maps and charts market gunning marriage marshing season mastodon meadow shoes measles medical medical fees-practices medical practices -- 19th century medicine -- aviation -- education medicines memorial memorial at Sagtikos Manor memorials of Old Bridgehampton merchants merit cards meteors -- 1833 mice midwives mile stones milestones militia and minutemen milk deliveries milk substitutes milkweed mill stones milliners and hatters mills -- buckram -- cotton -- flax -- fulling -- grist -- grist mill -- grist mills -- letter by Roy E. Lott, "As to Old Mills" -- paper -- samp mills -- saw -- saw mills -- tide mill dam, Brooklyn -- treadmill -- treadmills -- whip mill, Babylon -- woolen -- woolen factory -- woolen mill -- woolen mills mills, water millsorse treadmills -- letter by Clifford O. Young miscellaneous -- church benches, footstove missionaries money, 19th century money, value of monuments -- in memory of our fallen heroes-1883 mosquitoes motion picture making motion picture personalities motion pictures -- early motorcycle mouse tea mule auction mule team multiculturalism museums -- whaling music -- 19th Century