Letter from Joseph Heacock Company to D. W. Kempner advising him about a recent order.

Letter from D. W. Kempner to Joseph Heacock Company requesting an illustrated list of various types of ferns.

Letter from I. H. Kempner to Paul E. Taft discussing an enclosed clipping claiming that Reading, Pennsylvania gets the strongest Video Station in the United States.

Photograph used for a story in the Oklahoma Times newspaper.

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Sterling L. Morelock "Let's be more aggressive."

Photograph of a machine at an airport in Pittsburgh, Pennsylvania or Charleston, South Carolina. The machine appears to have several tubes that extend into the sky.

Report issued by the Bureau of Mines over an annual study of synthetic liquid fuel production. Results of the annual study are presented and discussed. This report includes maps, tables, illustrations, and photographs.

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "M/Sgt. Owen P. Coon of 2233 N. W. 12th Street, Oklahoma City, Oklahoma is seen above bearing the flag of Oklahoma in a flag Day ceremony at Freedoms Foundation, Valley Forge , Pennsylvania."

Letter from Daneil W. Kempner to J. T. Kauffman informing him that Dr. Mullen has found a satisfactory house in Galveston.

Letter from D. W. Kempner to J. L. Kauffman, catching up with him.

Letter from J. L. Kauffman to Daniel and Jeane Kempner asking them to provide some assistance to a recent graduate of Jefferson Medical College who is moving his family down to Galveston. He also provides some updates on his family, how he got his current job and hopes to see the Kempers if they ever come to town. A handwritten postscript reads: "P.S. One of Jefferson's graduates was Dr. Anson Jones, the 'Architect of annexation' and the last president of the Republic of Texas (class of 1827)"

Letter from Andrew J. Mullen to The Executive Faculty of Jefferson Medical College informing them he will not be present for the graduation ceremony as he is moving his family across the country and his wife is expected to give birth around the same time.

Photograph of Stan Kenton with two other men shown, from left to right: Stan Kenton; Mr. Benedict Gimbel, Jr., president and general manager of WIP (radio station) in Philadelphia, Pennsylvania; and Mr. Murray Arnold, project director. Kenton and Arnold are seated at a table with Gimbel standing behind them; Arnold is presenting Kenton with a plaque for the First Annual Showmanship award in a contest arranged by WIP.

Photograph taken for a story in the Oklahoma Times newspaper.

Letter from the Philadelphia Claims Department to the Houston Claims Department discussing an insurance claim involving damages done to Mr. Daniel W. Kempner's car.

Postcard from the Curtis Publishing Company to D. W. Kempner regarding the date his Saturday Evening Post subscription would begin.

Report documenting the suitability of Pennsylvania for plant locations to produce synthetic liquid fuels, based on raw materials, water sources, and local interest.

Letter from I. H. Kempner to Curtis Circulation Company discussing Mrs. Kempner's subscription to the mailing list.

Letter from Daniel W. Kempner to Curtis Circulation Company sending a check regarding the 2 year subscription to the Saturday Evening Post.

From Introduction: "The purpose of this report is to furnish data on the barrier pillars that enter into the water problem of the Lackawanna Basin; this will be helpful in solving the anthracite-mine-water problem of the Northern field."

Report of investigations issued by the U.S. Bureau of Mines evaluating the known reserves of coking coal in Jefferson County, Pennsylvania. The properties of coal and coal blends from the area are analyzed. This report includes tables, and maps.

Maps showing the effects of barrier pillars on water flow in relation to mines in Lackawanna Basin, northern field of the Anthracite Region of Pennsylvania. Scale 1:4,500 feet.

Invoice from Curtis Circulation Company to D. W. Kempner requesting remittance for renewal of a year's subscription to The Saturday Evening Post.

Photograph used for a story in the Oklahoma Times newspaper. Caption: "President Truman, in a letter saluting the 50th birthday of one of the nation's oldest newspaper columns today, said he believes American children will live in peace."