M
- Massachusetts--Holyoke, Mount. (1)
- Massachusetts--Holyoke. (27)
- Massachusetts--Hoosac Range. (11)
- Massachusetts--Housatonic River. (7)
- Massachusetts--Hull. (2)
- Massachusetts--Lanesborough (Town) (1)
- Massachusetts--Laurel Lake. (4)
- Massachusetts--Lee. (5)
- Massachusetts--Lenox. (62)
- Massachusetts--Lexington. (32)
- Massachusetts--Little Brewster Island (3)
- Massachusetts--Little Harbor. (1)
- Massachusetts--Longmeadow. (1)
- Massachusetts--Lowell. (21)
- Massachusetts--Lynn. (1)
- Massachusetts--Malden. (7)
- Massachusetts--Manchester. (7)
- Massachusetts--Marblehead Neck. (10)
- Massachusetts--Marblehead. (77)
- Massachusetts--Martha's Vineyard. (3)
- Massachusetts--Massachusetts Bay. (17)
- Massachusetts--Medford. (7)
- Massachusetts--Merrimack River. (2)
- Massachusetts--Mount Hermon. (1)
- Massachusetts--Nahant. (2)
- Massachusetts--Nantasket Beach. (22)
- Massachusetts--Newburyport. (2)
- Massachusetts--Newton. (5)
- Massachusetts--North Adams. (25)
- Massachusetts--Northampton. (33)
- Massachusetts--Northfield. (4)
- Massachusetts--Onota Lake. (1)
- Massachusetts--Pittsfield. (54)
- Massachusetts--Plymouth. (6)
- Massachusetts--Pontoosuc Lake. (3)
- Massachusetts--Quequechan River. (2)
- Massachusetts--Quincy Adams National Historic Site. (1)
- Massachusetts--Quincy. (6)
- Massachusetts--Quinsigamond, Lake. (4)
- Massachusetts--Revere. (7)
- Massachusetts--Rockport. (9)
- Massachusetts--Salem. (100)
- Massachusetts--Somerville. (1)
- Massachusetts--South Hadley. (47)
- Massachusetts--Springfield. (94)
- Massachusetts--Stockbridge Bowl. (1)
- Massachusetts--Stockbridge. (15)
- Massachusetts--Sudbury. (18)
- Massachusetts--Swampscott. (3)
- Massachusetts--Thacher Island. (4)
- Massachusetts--Tom, Mount. (28)
- Massachusetts--Vineyard Haven. (3)
- Massachusetts--Waban Lake. (9)
- Massachusetts--Walden Pond. (3)
- Massachusetts--Waverly. (4)
- Massachusetts--Wellesley. (54)
- Massachusetts--West Springfield. (3)
- Massachusetts--Williamstown. (23)
- Massachusetts--Worcester. (50)
- Massachusetts. (1872)
- Mexico--Abra River. (7)
- Mexico--Abra. (22)
- Mexico--Aguascalientes (State)--Aguascalientes. (42)
- Mexico--Ahualulco. (2)
- Mexico--Amecameca de Juarez. (27)
- Mexico--Barranca de Oblatos. (6)
- Mexico--Barrientos. (2)
- Mexico--Cafetal. (2)
- Mexico--Canoas. (7)
- Mexico--Cardenas. (2)
- Mexico--Cayetano Rubio. (7)
- Mexico--Cerritos. (2)
- Mexico--Chapultepec. (8)
- Mexico--Cherubusco River. (1)
- Mexico--Chihauhua--Juarez. (2)
- Mexico--Chihuahua--Juarez. (3)
- Mexico--Chihuahua. (33)
- Mexico--Cholula de Rivadabia. (1)
- Mexico--Choy. (6)
- Mexico--Ciudad Juarez. (5)
- Mexico--Coyoacan. (3)
- Mexico--Crucitas. (3)
- Mexico--Cuautitlan. (1)
- Mexico--Cuautla. (5)
- Mexico--Encarnacion de Diaz. (4)
- Mexico--Guadalajara. (14)
- Mexico--Guadalupe. (2)
- Mexico--Guanajuato--Salamanca. (7)
- Mexico--Guanajuato. (23)
- Mexico--Gustavo A. Madero. (3)
- Mexico--Irapuato. (1)
- Mexico--Ixtacalco. (4)
- Mexico--Ixtapalapa. (2)
- Mexico--Iztacchihuatl. (3)
- Mexico--Iztaccihuatl. (7)
- Mexico--Juanacatlan Falls. (1)
- Mexico--Juanacatlan. (7)
- Mexico--Kilo. (1)
- Mexico--Labor. (1)
- Mexico--Lagos. (8)