I will give it a shot for you Brette...
Gary Con I/II (2009-10)The Tower of the Mad Wizard (I)/Return to the Frozen North (II) (75 Copies - I have #68)
Gary Con III (2011)Sinister Secret of Sweetmeade Abbey Pre-Production (6 Copies)
Sinister Secret of Sweetmeade Abbey (Mine is not numbered)
GaryCon IV (2012)Gary Con V (2013)BL1 The Blighted Lands The Search for Darwah's Temple (Not sure how many copies but mine is not numbered)
Gary Con VI (2014)BL2 The Blighted Lands Tower of Akbaba (Not sure how many copies but mine is #54 and autographed by Luke Gygax and James Ward)
Haunted Halls of the Beggar King (Mine is not numbered)
Gary Con VII (2015)BL3 The Blighted Lands The Isle of Omen (Mine is 93 of 100 and autographed by Luke Gygax, Lloyd Metcalf, and James Ward)
Cave of Wisdom (50 Copies)
Gary Con VIII (2016)Gary Con IX (2017)GC3 The Gate (Mine is not numbered)
Gary Con X (2018)BL1-3 Blighted Lands Collection (Mine is not numbered)
GC4 Harbinger (Mine is not numbered)
GC5 Revenge of the Fire Giant (Mine is not numbered)
Raven Crowking Presents Gary Con X Special by Daniel J. Bishop (Mine is not numbered)
The Forgotten Dungeon Play Test Version by Eddie Jonas (100 Copies)
Gary Con XI (2019)GC6 Stranger Tidings
I have them all (save Sinister Secret of Sweetmeade Abbey Pre-Production, Cave of Wisdom, and GC6 so looking to purchase if anyone has them for sale) and can provide photos upon request
I am also sure I am missing some so open to any and all feedback - I did not list reproductions such as
JG 27 Tegel Manor from GC VII
Hope that helps
God bless, Tom