This calendar of "Veer Durgadas Bidi," with an illustration of Maharana Pratap. This calendar was produced by Shivraj Fine Art Litho Works, a printing press established in 1921 in Nagpur, named after Chhatrapati Shivaji Maharaj, honoring the Maratha ruler. The press specialized in printing calendars and advertisements for various businesses during the early 20th century.