Across the Spectrum:The Interdisciplinary Life and Letters of John G. Neihardt (‘Flaming Rainbow’)

Your search for recipient:"Sinclair, Upton, 1878-1968" returned 10 results. Showing results 1 to 10.

• Letter from John G. Neihardt to Upton Sinclair, February 8, 1919February 8, 1919Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, February 26, 1919February 26, 1919Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, April 2, 1919April 2, 1919Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, June 21, 1919June 21, 1919Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, January 10, 1915January 10, 1915Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, February 3, 1920February 3, 1920Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, August 17, 1914August 17, 1914Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, February 5, 1957February 5, 1957Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, March 16, 1919March 16, 1919Sinclair, Upton, 1878-1968
• Letter from John G. Neihardt to Upton Sinclair, March 24, 1918March 24, 1918Sinclair, Upton, 1878-1968