Chad G.

this one looks like the classic Gibson, the first ones he made, i used to have one of them, ah, here it is. Not a verry good pic, was mixed in with some others. The others around the bottom Ed Mclough, David Salazar, Sweet, Douglas Ferguson, David Salazar and an unknown

Thinking the OP isn't CAC myself, IMO

I thought all the real vintage bags had a pleat right down the center of the back where the plastic was melted together, just IMO. There's something to do with round or flat staples to, Al would know more than me. The picture cheese shows looks like a computer printed header instead of stamped like the vintage ones, I have a few questions myself. Muriatic acid applied to the staples will make them rust in a day so I know that as an old scammers trick. The single colored marbles in the bag is odd though ?? Just one more thing to look out for.

I think my best first run is 3/4 also, sure looks that way, I can't find my calipers right now

Here's my CAC Snotty, no amber base here either, 100% transparent clear

Beauties Roby !!

X2, I've forgotten all the shorthand I learned in High School & my brain is fried now so I don't think I'd remember any acronyms

X3

X2

oooo and red to boot, verry nice Roby

I don't own a smartphone either, I have an old flip phone

yes !!

Here's some pix of one of my favorites, I know it looks brown inn the pix but the flames are an off purple. Took a long time to find one W this many tips on both sides.

I like it, I got a load of em, soma my favorites

Not an MCS (Multi Color Swirl) it's what's classified as a Miller Style & judging by the size and looks of it, it was probably actually made on the Miller machine. Email Brian, he'd know 100 if it's a miller machine marble, he owns and makes single gather marbles on the old Miller machine LINK :: https://www.ebay.com/sch/i.html?item=153317165041&rt=nc&_trksid=p2047675.l2562&_ssn=brian-graham-glass-marble-company LINK :: https://www.briangrahamglass.com/marbles/ LINK :: https://www.briangrahamglass.com/ I think his contact info & Email is on the last link ??

Zeppelin Rush Cars Police AC/DC Etc.........

My Babies, all Pee-Wee's, the clear mica is a wee-wee

Had to say bye, bye to a bunch of my baby's

Wish I could help more but I don't collect Vitro

Biggest Alley I have, just at b3/4, metallic, and brass ribbons

It does look Vitro but not positive of the name

X3, agree, the one on the R in the first OP isn't a Buttermilk