The Manufactured Cards sub-subseries 33 consists of Valentines that have been cut and printed by machine. They are typically a single-fold card or may be printed on a single piece of cardstock. These cards have no evidence of human manipulation in its manufacturing and are typically one-dimensional.

The Stationer's Scraps sub-subseries is comprised of 15 scraps of card. These consist of individual pieces of cutout card that have either fallen off existing cards, or which were meant to be used by a cardmaker in the fabrication of greeting cards. They are excellent examples of the small details that were included in the decoration of cards during manufacturing.

Sub-subseries consists of published photo stories about the Montreal Neurological Institute. (E/PV = Events / Published Visual)

Sub-sub-series contains two journals of expenses relating to professional but mostly personal expenses of Dr. Vineberg.

This sub-subseries documents Sharma’s grades and courses taken during his post-secondary academic career, beginning in the 1950s and continuing through until Harvard University in the 1970s.

Sub-subseries consists of portraits and portrait snaps of Dr. Penfield and his family, in vertical files. (E/V-WGP = Events / Visual-Personal)

Sub-subseries consists of Dr. Penfield's collection of glass lantern research slides.

Sub-sub-series consists of active office files, filed by subject, related to Dr. Penfield's writings and travels. (C/SW = Correspondence/Subjects Writing)

Sub-sub-series consists of active office files, filed by subject, pertaining directly to Dr. Penfield, his life, and his activities. (C/SD = Correspondence/Subjects Domestic)

File consists of active office files filed by subject, pertaining directly to Dr. Penfield's general administration of the MNI and other activities in which he was professionally involved. (C/SG = Correspondence/Subjects General)