Baltimore and Ohio's "The Capitol Limited" train No. 6, eastbound rolls through Halithorpe, Maryland enroute to Washington D.C. circa 1959.

Portrait of Sarah Emma (Nancy) Lawrence wearing a dark dress with a white ruffled collar.

Portrait of Fannie Louisa (Lavenia) Lawrence wearing a dark dress with a high collar and a bow.

Portrait of Elda Henry Lawrence wearing a striped dress with a high, ruffled collar.

Photograph of thirteen men wearing suits, posing together at a veterinarian administrator conference. Four men are seated behind a table and have namecards in front of them; the other nine men are standing in a line behind them. In the left side of the image, a a poster on an easel is partially visible, labeled "How to Get the Most Out of a Conference." Printed text at the bottom of the photo: "13th Conference, Veterinarian Administrator Development Program. May 22-26, 1967. Hyattsville, Md."

Copy photograph of a letter written by William Osler to Dr. James Edwin Thompson letting him know about a position open at the University of Virginia.

Portrait of Tom Clemons and Walter Good, both in uniform.

Photograph of sculptor, Doris Appel, standing with medical historian, Henry Sigerist, near a large entrance passage at Johns Hopkins Institute. Sigerist is standing on the left with his right arm raised to wave at the camera and Appel is on the right holding multiple items in her arms, positioned facing Sigerist while smiling back at the camera.

Photograph of United States Naval Academy Cadets, presumably the class of 1956. Charles N. Wilson is on the top row, fourth from the left.

Photograph of Richard Cover, Jr. and Richard Cover, Sr. in uniform at Juniors Naval Academy Graduation. The men are standing next to a bell and under the seal of the Navy.

Photograph of the Goldberger family standing in front of their house. The back of the photograph has a handwritten note: "In great thankfulness; family; Erich Goldberger; Baltimore, 6 October 1948".

Portrait of Chester W. Nimitz in Naval uniform. His hair is cut and combed closely to his head. A standing white collar can be seen under his jacket, which has two anchor emblems on the lapel. The photograph is blurred below his shoulders and his signature appears below the photographic print. Handwritten in red ink beneath his signature is: "Midshipman 4th class - Fall 1901".

Portrait of Chester W. Nimitz in Naval uniform. His hair is cut and combed closely to his head. A standing white collar can be seen under his jacket, which has two anchor emblems on the lapel. The photograph is blurred below his shoulders and his signature appears at the bottom of the photographic print.