1983 US Musidor promotional colour postcard set

1983 US Musidor promotional set of five 7.5" x 5" classic tour tear-off colour postcard set, featuring reproductions of posters used for the American Altamont Free Concert in 1969, Europe tour in 1970, North AmericanTour in 1972, Welsh dates at Cardiff Castle and Pembroke Castle which never took place and the American tour in Summer 1978. Each postcard is backed with information regarding the tour and original poster. A superb collectors item!