1. Letter from Sol Spiegelman to Van R. Potter Creator: Spiegelman, Sol, 1914-1983 Date: 11 July 1945 Genre: Letters (correspondence)
2. Letter from Sol Spiegelman to Van R. Potter Creator: Spiegelman, Sol, 1914-1983 Date: 7 May 1945 Genre: Letters (correspondence)
3. Letter from Sol Spiegelman to Van R. Potter Creator: Spiegelman, Sol, 1914-1983 Date: 20 June 1945 Genre: Letters (correspondence)