Thread:Per Ankh/@comment-4803039-20131112044017/@comment-4803039-20131112175602

Okay, so we could use:

All of them can be found either on here or the Official wiki. I'm only 3/4th of the way through season 4, and I didn't look at the other 3!
 * Telsa
 * D.B. Cooper's Rip Cord
 * Volta's Labcoat
 * Hernan Cortez's Espada Ropera/Boot (either TV or fanmade)
 * Gregor Mendel's Glasses
 * Giovanni Malatesta's Gloves
 * Hero's Aeropile
 * Johann Maelzel's Metronome
 * John A. Macready's Sunglasses
 * John Riley "Jack" Duncan's Spur
 * Emperor Jimmu's Feather
 * Hatfield & McCoy Rifles (two seperate cards)
 * Hakim Abu'l-Fath Gilani's Hookah
 * Thomas Jefferies' Boomerang
 * William Hornaday's Cap
 * Norge Porthole