A few nice heart image images I found:
In the Classroom, Sacred Heart College, 1955
Image by North Carolina Digital Heritage Center
From the 1955 edition of The Gradatim (p. 13), from the now-defunct Sacred Heart College, showing students engaged in typical classroom activities.
View at DigitalNC: library.digitalnc.org/cdm/ref/collection/yearbooks/id/2387
Digital Collection: North Carolina College and University Yearbooks
Contributing Institution: Sisters of Mercy Archives (Belmont, N.C.)
Usage Statement: Copyright Sisters of Mercy Archives (Belmont, N.C.). This item is presented courtesy of Sisters of Mercy Archives for research and educational purposes. Images and text may not be used for any commercial purposes without prior written permission from Sisters of Mercy Archives.
Image.
Image by jenifaa