1. The Highland Spring Sanatorium, Nashua, N.H Publication: [Nashua, N.H.?] : [publisher not identified], [1900?] Subject(s): Health ResortsNew Hampshire
2. The Highland Spring Sanatorium, Nashua, N.H Publication: [Nashua, N.H.?] : [publisher not identified], [1901?] Subject(s): Health ResortsNew Hampshire