Numbers 10300 to 12224.
Numbers 8200 to 10297.
Numbers 6200 to 8196.
This series contains bibliographic index cards. The numbers on the cards relate to the numbers in the Indexed Articles and Other Material series.
Postcards requesting reprints of Dr. Grad's articles.
This series contains postcards requesting reprints of Dr. Grad's articles.
Anglophoto slide glass
A box containing slide glass from Anglophoto Ltd. In Montréal.
A box of Radio-Mats used to create text for lantern slide shows.