WGBH Boston logo slowed down

I Now Found Two EXTREMELY Rare WGBH Logos From 1983 or something.

WGBH Boston History (1971-present) *RECENT*

WGBH Boston History (1971-present) *RECENT*
Logos de Dic y WGBH al reves

Logos de Dic y WGBH al reves
Logo FX: WGBH Boston 1978s

Logo FX: WGBH Boston 1978s
Paramount Pictures 2012 logo (Blue Mountain version)

Paramount Pictures 2012 logo (Blue Mountain version)
Jim Henson Production/Don Mischer Productions/Buena Vista International

Jim Henson Production/Don Mischer Productions/Buena Vista International
WGBH Boston logo slowed down

WGBH Boston logo slowed down
9 Story Media Group/9ate7 Productions/The Fred Rogers Company/WNET/WGBH

9 Story Media Group/9ate7 Productions/The Fred Rogers Company/WNET/WGBH
Paramount Ident/Bumpers/Warning (1989; Homemade)

Paramount Ident/Bumpers/Warning (1989; Homemade)