Extra Large Film Reel/ Goldberg Brothers Inc/27/movie Reel/ Vintage / Aluminum /1950s

I used to work at a historical movie theatre. My boss gave this to me. I've left the film on it and do not know what it is. Cheers!

Vintage Goldberg Bros 35mm Cast Metal Film Movie Theater Reel 15

Vintage 40's Film Reel Goldberg Brothers 35mm 50 Minutes 2000 Ft. Including GB Logo Repurpose Industrial Design

Goldberg Bros. vintage 15 Movie Reel metal 4 holes

Goldberg Movie Reel

Extra Large Film Reel/ Goldberg Brothers Inc/27/movie Reel/ Vintage / Aluminum /1950s

Goldberg Movie Reel

Boxoffice-September.13.1976

Goldberg Brothers

Goldberg Movie Reel

Goldberg Bros