This is an original concert ticket stub for The Grateful Dead's performance at The Spectrum in Philadelphia on Monday, April 25, 1983. The event was presented by Electric Factory and scheduled to start at 7:00 PM. The ticket was for section 13 Floor, seat 4, priced at $11.90 plus $0.60 tax, totaling $12.50. The ticket is printed on standard ticket stock with perforated edges and features a yellow and green gradient front, with typical Ticketron branding and legal text on the back. The stub measures approximately 3 inches wide by 1.25 inches tall, as indicated by the visible perforations and standard ticket sizing. This item is a tangible piece of music history from a legendary band and a notable venue, ideal for collectors of concert memorabilia and Grateful Dead fans. Keywords include Grateful Dead ticket, 1983 concert ticket, Spectrum Philadelphia, vintage concert memorabilia, Electric Factory events, and Ticketron stub.