Previously, the six hard to find 1977 Stuart Pharmaceutical calendars from the series numbered DM-73301 to DM-73306 were shared:

1. June: Escape from Prison when Manacled in Handcuff and Irons(HHCE Collection)
2. July: The Celebrated Straitjacket Release(HHCE Collection)
3. August: The Challenging Release From Wet Sheets (John Cox Collection)
4. September: The Perilous Escape From the Spanish Maiden(HHCE Collection)
5. October: The Spectacular Release From the Cannon(HHCE Collection)
6. November/December: Escape From a Nailed Packing Box (HHCE Collection)

Each featured Spectacular Houdini Feats and original artwork by James Barkly.

This month, I share the first of six (even harder to find) 1978 Stuart Pharmaceutical calendars from the series numbered DM-17301 to DM-17306:

1. January/February (George Goebel Collection)
2. March/April (HHCE Collection)
3. May/June (HHCE Collection)
4. July/August (HHCE Collection)
5. September/October (Missing)
6. November/December (HHCE Collection)

In future months, I will share the four from my (HHCE) collection. Still looking for September/October.