Celebrating 100 Years of The Texas Medical Center Library: 1915-2015
Harris County Medical Society
07-01-1962
These two are wrapped up in an early computer printout. The chalkboard in the background seems to be running figures on vaccination rates.
http://digitalcommons.library.tmc.edu/exhibit_construction/195
ic004-hcms-polio-box-1-01
CC BY-ND
https://digitalcommons.library.tmc.edu/context/exhibit_construction/article/1193/type/native/viewcontent