A contact sheet featuring 14 photographs of high school students attending a classroom demonstration as part of the University of Waterloo’s 25th anniversary celebrations.

A contact sheet featuring 9 photographs of high school students attending a classroom demonstration as part of the University of Waterloo’s 25th anniversary celebrations.

A contact sheet featuring 8 photographs of high school students attending a chemistry lecture during the University of Waterloo’s 25th anniversary celebrations.

Two contact sheets featuring 18 photographs of high school students on campus near the Information Kiosk, likely visiting as part of the University of Waterloo’s 25th anniversary celebrations.

A contact sheet featuring 14 photographs of high school students arriving to campus in front of Hagey Hall during the University of Waterloo’s 25th anniversary celebrations.

Images of Dominion Woollens and Worsteds Ltd. including external views of factory, a worker on the factory floor, and an aerial view of the land where the factory was located.

Image of adults painting city landscapes while standing and seated outdoors.

Image of Mrs. A.R. Matthews looking over her shoulder at the camera while seated painting.

Image of Mr. and Mrs. Nicholas Hergott seated together in a chair smiling at the camera. Both are wearing boutonnières and a large flower arrangement is visible in the background.

Five copies of a photograph of a baby in a crib, baby is Helena Esther Breithaupt Duffield, born on September 23, 1908, in Berlin (today Kitchener).

Health Services seen from the east at night.

Health Services seen from the east.

Health Services looking west.

Material relating to the career of H.N.B. Hynes, from his work as a student at the University of London in the late 1930s through his time as a professor of biology at the University of Waterloo until his retirement in the 1980s. Includes material relating to his work on stoneflies in the British Isles, his work for the British government in Trinidad and East Africa, his time at the University of Liverpool including work on river pollution, and his career at the University of Waterloo, including his sabbaticals in Australia.

Fonds includes notebooks containing field notes, ms. and ts. notes, publications authored by Hynes and by others, reports, correspondence, maps, and photographs.

Man standing holding on to neck of donkey with two calves beside him.

Two copies of a photograph of F. W. Harding seen looking at camera while seated and leaning back in a chair with right arm on desk.

Photograph of an unidentified employee handling sole leather from oil drums next to equipment with leather hanging from racks.

File consists of one handbill advertising the opening of C.H. Doerr's new grocery store on Thursday October 15, 1889.

A photograph of Mary Ham on the front steps of the house at 22 Margaret Avenue, Kitchener.

Photographs of young adults with a pumpkin man as younger children look on.

Studio portrait of Jacob Hailer. Jacob is seated holding a cane with his foot propped on a stool.

A contact sheet featuring 15 photographs of displays in Hagey Hall created as part of the University of Waterloo’s 25th anniversary celebrations.

One snapshot of Isabel Hachburn and Eddie McKinley standing outside next to a car.

Studio portrait of four children seen looking at camera.

People in photograph are: John Edward Breithaupt second from right.

Studio portrait of four children seen looking at camera.

People in photograph are: John Edward Breithaupt second from right.