Vintage Doobie Brothers Tour Shirt and Backstage passes

Description

Vintage Doobie Brothers Tour Shirt and Three Backstage passes( unrelated to shirt).
3/4 Sleeve tour shirt used but in great condition. Note great condition of collar in photos.
the 1978 guest pass has some condition issues, back peel off has small parts missing(see photos).
Commemorative shirt for the September 22, 1978 concert at Miami of Ohio University show at school's Millet Hall.  3/4 sleeve t-shirt- rare limited edition shirt produced for the band, the road crews and stage hands. Only a few dozen ever produced.  Shirt made is USA!  Size Medium( they ran small back in those days). Shirt front has promoter logo, shirt back is Miami U show commemoration.
one promoter issued backstage pass for Doobies Fall Tour '75 9/20/75 show with opener The Outlaws
one Doobie issued backstage pass for Fall Tour '75
one Doobie issued guest pass for 1978? tour.