- 22 - 
Mackey Rocks lU71 
Mad Brook U77 
Madison $03, 50U, 1053-1055 
Madison Reservoir 861, 1080-1087 
Mains Mills 728 
Maitland River, Ontario 1706 
Manorkill lUUl-llih3, l508 
Marcellas 516-521 
Marietta 531 
Markhajn Mtn, 6U3 
Marshs Mills = Hungry Hollow 
Martins Ravine 1155-1156 
Marvin Quarry, Mich. 190? 
Marysville, Pa. 1929 
Matheys Quarry 622 
