A little girl sitting up in bed in the Babies Ward of New York Post-Graduate Medical School and Hospital. At the head of the bed, a sign reads “Endowed by Marie Heye Clemens, 1894.”

An interior view of the rooftop solarium of the New York Post-Graduate Medical School and Hospital Babies’ Wards.

A nurse stands near a piece of equipment in the operating room of the Babies’ Wards at the New York Post-Graduate Medical School and Hospital. This photograph was published with the caption “The Operating Room (Babies’ Wards)” on page 57 of the Annual Report of the New York Post-Graduate Medical School and Hospital, 1903.

Several children with a nurse in the Sunbeam Playroom of the Babies’ Wards at the New York Post-Graduate Medical School and Hospital.

Several children from the Babies Ward of the New York Post-Graduate Medical School and Hospital in the ward’s “Sunbeam Room.” Some are seated at a table, while others are in chairs around the room.

James P. Fisk, MD (left, with beard), performs surgery on a child in the Babies Ward operating room of the New York Post-Graduate Medical School and Hospital, circa 1897. He is assisted by two nurses and two male doctors.

Two nurses preparing milk for baby patients in the kitchen of the New York Post-Graduate Medical School and Hospital. This photograph was published with the caption “Kitchen for Preparation of the Milk for the Babies” on page 49 of the Annual Report of the New York Post-Graduate Medical School and Hospital, 1903.

Four young boys sitting in the solarium on the roof of the New York Post-Graduate Medical School and Hospital.

Photograph of stained-glass window in the Babies’ Wards of the New York Post-Graduate Medical School and Hospital. This photograph was published with the caption “In Memory of Irene Ball Woodruff” on page 17 of the Annual Report of the New York Post-Graduate Medical School and Hospital, 1904.

Photograph of a ward at Bellevue Hospital, circa 1870-1890.