Box 1

Letters from Matthew to Osborn. Includes receipts signed by Matthew and Barnum Brown.

Contains correspondence between Osborn and Menke. The correspondence mentions letters by O.C. Marsh that were in Menke's possesion that that Menke sent to Osborn. Letters by Marsh, dated from 1896, are included in the folder.

Letter from Wortman to Osborn

Letters from Brown to Matthew and Osborn

Contains correspondence between Gidley and Osborn. Includes sketches of localities. Includes correspondence between Osborn and Edwin T. Dumble of Geological Survey of Texas and with Reverend William F. Cummins. Also includes correspondence between Osborn and Edward Turner Jeffery and Alban Stewart.

Correspondence between Osborn and Matthew

Letters from Union Pacific Railroad company regarding Osborn's tickets to visit field workers in Wyoming

Correspondence between Brown and Osborn. Includes the agreement between Brown, AMNH, and Princeton. Includes receipts for expenses.

Correspondence between Gidley and Osborn. Inludes a correspondence with A. Souder regarding fossils in Eagle Chief. Inludes recipts for expenses.

Correspondence between Brown and Osborn. Includes lists of expenses.