Berenice Abbott (1898 - 1991) Transformation of Energy. Cambridge, Massachusetts, 1958 - 1961. Silver print (c. 1980), mounted on cardboard and signed in pencil on the mount lower right. Stamped "Photograph - Berenice Abbott - Abbott, Maine" on the reverse of the mount. 26.3 x 34.2 cm A similar print is in the collection of the Fine Arts Museum of San Francisco . Berenice Abbott (1898-1991) Transformation of Energy. Cambridge, Massachusetts, 1958-1961. gelatin silver print (c. 1980), mounted on cardboard and signed in pencil on mount . Stamped "Photograph - Berenice Abbott - Abbott, Maine" on mount verso. 26.3 x 34.2 cm