Indenture. W. W.Travillion of Baker City, Oregon will pay the sum of $600.00, lawful money of the United States of America to S. A. Heilner for all of Block #2 in S.A. Heilner's Addition to Baker City. Dated April 20, 1882.

Transcription of a letter from Aron Heilner to Sigmund and Seligmann Heilner. Aron Heilner acknowledges that Sigmund has started a Baker City, Oregon bank. Dated April 26, 1882.

Photograph of gold miners gathered around a stove in Baker City, Oregon. Dated 1882.

Deed. Robert Brown and L. A. Brown, his wife, sell to S. A. Heilner for the sum of $3000.00 gold coin, 160 acres and 35 hundredths of acre in Baker County, Oregon. Dated May 1, 1882.

Letter and transcription of letter rom Smith Brothers & Watson to S. A. Heilner in which Heilner pays a note in the purchase of mining equipment. Dated May 11, 1882.

Letter from The First National Bank of Walla Walla, Washington to Sigmund Heilner. The bank writes S. A. Heilner to collect money owed to the bank from three residents of Baker City, Oregon. Dated June 2, 1882.

Receipts no. 7 and 8. Land Office at La Grande, OR confirming that S. A. Heilner and E. D. Cohn have paid $3.00 each to the Register's and Receiver's fees, to file a declaratory statement regarding his mining in coal lands. Dated June 23, 1882.

Photocopy of a check and a receipt showing a loan. S.A. Heilner & Co. Bankers loan to Clarissa Evans $500.00. Dated July 7, 1882.

Transcription of a letter from David Heilner to Sigmund Heilner. Sigmund is considering doing some business with his brother, David, in Germany. David sends samples to Sigmund for his consideration. Dated July 20, 1882.

Deed. Martha A. Hill of Baker County sells to S.A. Heilner & Co. property in Baker City, Oregon. Dated September 14, 1882.