No.	Title	Date
401	Louise White	1940/1949
402	MAC Credit Company Inc	1950/1959
403	Mae West catch	1950/1959
404	Major Domingo Rosilla	1950/1959
405	Major Domingo Rosillo del Toro and Arturo Boza	1950
406	Mallory Dock	1961
407	Man on the beach, Florida Keys	1931
408	Man unidentified	1900
409	Man unidentified	1880/1915
410	Man unidentified	1850/1870
411	Man unidentified	1901/1907
412	Manuel Lopez Cigar Factory hurricane damage	1909
413	Mardi Gras Night Club interior located on 92 Duval Street	1950/1959
414	Marie Watrous	1920/1930
415	Marie Watrous	1910/1930
416	Mariel Boat Lift	1980
417	Mariel Boat Lift at Truman Annex	1980
418	Mariel Boatlift	1980
419	Marine Barracks on the Naval Station	1965
420	Marquesas Keys	1961/1979