Grassroots Comics are inexpensive and method is not complicated, you just required a pen, paper and access to a copying machine to produce one.
The principle of fair use (in the United States) or fair dealing (in other Berne Convention countries) allows this type of copying for research purposes.
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The first electrostatic color copier was released by Canon in 1973.
It begins by showing an older Sarah (Charlotte Valandrey) relaxing in an office as a photocopier prints multiple images of Jareth's face.
It's practical application led to the invention of the photocopier by Chester Carlson some years later.
During the 19th century, the town grew due to revenues produced by the local brewing industry, while in the 20th century the town grew further due to the Rank Xerox photocopier factory.