BiblioVault may have an electronic file which would meet your requirements for this title:
My Gaze Is Turned Inward: Letters 1938-1943
Gertrud Kolmar, Brigitte Goldstein, Brigitte Goldstein, Johanna Woltmann and Johanna Woltmann
Paper: 978-0-8101-1855-3
Cloth: 978-0-8101-1854-6