Vintage Goldberg Bros 15 35mm Aluminum 6 Hole Film Reel - Excellent Condition

What is this round metal plate about 7” across with holes and a threaded bolt in the middle? : r/whatisthisthing

RARE Vintage Goldberg Brothers 15 Aluminum 35 Mm Film Reel Warner Theater - Canada

Vintage 35mm Film Reel by Goldberg Brothers Denver, Colorado

Goldberg Bros. Film Canister & 2 Movie Trailer Reels

VINTAGE GOLDBERG BROS 15-2000'- 35mm Movie Reel + 600 Ft Warner Bros 35mm Movie £264.90 - PicClick UK

Goldberg Movie Reel

Ships with USPS

MOVIE REEL ART DECO 4-HOLE GOLDBERG BROTHERS 15 35mm Vintage Aluminum Cast

Burlington Recording 1/4 x 7 Heavy Duty SILVER Trident Metal Reel in Silver Box - Round Windows

Goldberg Brothers Motorized Movie Theater Film Rewinder

ART DECO 6-HOLE GOLDBERG BROTHERS 15 35mm FILM MOVIE REEL ALUMINUM 2000

Vintage 35mm Film Reel by Goldberg Brothers Denver, Colorado

VINTAGE GOLDBERG BROS 15-2000'- 35mm Movie Reel + 600 Ft Warner Bros 35mm Movie £264.90 - PicClick UK

Vintage Film Reel and Can – Duckwells