DC Comics had its headquarters in New York City.
DC's "100 Page Super-Spectacular" titles and later 100-page and "Giant" issues published from 1972 to 1974 featured a logo exclusive to these editions: the letters "DC" in a simple sans-serif typeface within a circle
 It had used the brand "Superman-DC" since the 1950s, and was colloquially known as DC Comics for years

