Sesame Street Old School (1969 – 1974)

Watch Sesame Street Old School (1969 – 1974) full episodes online cartoons.
Synopsis: Sesame Street: Old School is a collecting episodes and skits from the first five seasons of Sesame Street (1969-1974). Old School is marketed as a nostalgia set, aimed at teenagers and adults who remember the series from their childhood.
More info: Wikia

Sesame Street Old School Volume 1
Sesame Street Old School Volume 2