From Cole, June 25, 1929, states he is sending "Medicine Whip" to Nancy C. Russell, enclosing two photographs of the painting and another photograph of an oil painting with Mrs. Mary R. Logan wishes to sell.

From Cole, two pages, June 21, 1929, further discussion about "Medicine Whip", the Coles are not interested in purchasing it.

From Nancy C. Russell, Nov. 4, 1929, offers Cole small cast portraits of Indians by Charles M. Russell, bronze or artificial stone, encloses a photograph of "Men's Weapons are Useless When Nature Goes Armed".

From Nancy C. Russell, Dec. 2, 1929, offers him the painting, "Men's Weapons are Useless When Nature Goes Armed".

From Cole, Nov. 14, 1929, two pages, talks about the effect of the stock market crash on the art market.

From Nancy C. Russell, March 7, 1930, mentions the availability of two paintings, asks if Cole would like to see photographs.

From Nancy C. Russell, March 26, 1930, quotes the price for "The White Man's Buffalo" as $2500.

From Cole, March 18, 1930, two pages, he is interested in "The White Man's Buffalo", but not in Charles M. Russell's earlier paintings of Indians with travois, mentions that he received a photograph of "The Scouting Party" in which "the ponies are of the Shetland pony type with little short legs..."

From Nancy C.Russell , April 7, 1930, she is forwarding "The White Man's Buffalo".

From Philip Cole, March 31, 1930, he states that he will probably be interested in "White Man's Buffalo" for $2500.