Circus - 8 First Day Covers, USA

8 large-format official first day covers from the USA with postage stamps showing eight historical circus posters from the beginning of the 20th century. The first day covers have colored first day special cancellation!
With these first-day letters, the US postal administration takes us into the magical world of the circus and, on 16 first-day letters with funny clowns, elegant tightrope walkers, courageous acrobats and thrilling animal training numbers, conveys the incomparable magic of the circus, from which young and Old enchanted for hundreds of years.