Region
Mass
15
Massachusetts
14
Boston
11
Suffolk Co
11
United States
10
Great Britain
8
Governors
7
Pennsylvania
7
Philadelphia
4
New Hampshire
3
Penn
3
Cambridge
2
Philadelphia (Pa.)
2
Cumberland Co
1
England
1
Essex Co
1
Kinzers
1
London
1
Maine
1
Mendon
1
Middle Atlantic States
1
Middlesex Co
1
New Jersey
1
New York (State)
1
Newbury
1
Ohio
1
Portland
1
Public librarians
1
Worcester Co
1