Gravity Falls mentions of 1982 or 30 years ago

Just wanted to make a list of every mention/sighting of the year 1982 and "30 years." Remind me if I've forgotten something.

Image	Info	Episode
	Alex Hirsch: Grunkle Stan has been practicing the same coin trick since 1982 and still cant master it.	Reddit AMA
	Calendar. *July 4 is circled	"Carpet Diem"
	Stan: 30 long years and it's all led up to this. My greatest achievement!	"Scary-oke"
	Trigger: See there! There it is again. Powers: We haven't seen readings like this for 30 years.	"Scary-oke"
	Calendar of 1982. Side note* Boxes labelled to 2070 Dipper: It was like he was preparing for a disaster. But what kind of disaster would need supplies for over 60 years?	"Into the Bunker"
	Map of Gravity Falls dated to 1982.	"Into the Bunker"
	Dipper: You! What did you do to the real author?! Shapeshifter: You'll likely never find him. That six-fingered nerd hasn't been himself in 30 years.	"Into the Bunker"
	Dipper: What about this book? Are you sure you didn't write it? Here, look closely. McGucket: I told ya, I don't recall. Everything before 1982 is just a blur. Just a hazy...	"Society of the Blind Eye"
	McGucket: Hit me with your best shot, baldy. But my mind's been gone for 30-odd years.	"Society of the Blind Eye"
	"THIRTY YEARS AND NOW HE'S BACK" "THE MYSTERY IN THE MYSTERY SHACK" ← Translated.	"Not What He Seems"