Feb. 19 (UPI) --A Pennsylvania man earned a Guinness World Records title for his collection of some unusual curiosities: slide charts. Harrisburg resident Dale Rupert said he started collecting ...

I HAVE 11 TUBS ALTOGETHER. DALE RUPERT NEVER SET OUT TO BE A WORLD RECORD HOLDER, BUT WHEN THE RETIRED ELECTRICAL ENGINEER FOUND A BOX OF SLIDE CHARTS IN A USED BOOKSTORE IN 2002, SOMETHING CLICKED.

HARRISBURG, Pa. (WHTM) — Truth be told, most of us probably never thought much about slide charts and wheel charts, much less what it would take to be certified the world’s top collector of them.