Budig said the the first 10 year passports began to expire in 1993. A New Hamp-shire processing center for renewal by mail was set up to accommodate the glut, but Budig said many people wait until they are ready to travel. Overseas summer travel was expected to be down this year because of a weak US dollar in Europe, said James Cammissa, publisher of Travel Industry Indicators, a Miamis-based monthly newsletter. But that hasn't happened.