William and Priscilla Mitten founded The Windsor Press in the basement of their home in 1958. With the aid of a small A.B. Dick offset duplicator, a typewriter, folder, collator and a small headline machine, the Hamburg Shopping Center Guide, with a circulation of 5,000 copies, was born. Publisher of the East Penn Valley and Northern Berks Mechanidsers and a full service printer. Example: Wedding Invitations, Letterheads, Business Cards, Envelopes, Newsletters, plus so much more. We also have FAX and copy services available.