> or don't want to carry a bulky book when all they need is 1 page from it, and who have no intention of leaving the country US passports are available in card

> or don't want to carry a bulky book when all they need is 1 page from it, and who have no intention of leaving the country US passports are available in card form for exactly these people. They work the same as a book-style passport within the US, but can't be consistently used for international travel. https://travel.state.gov/content/travel/en/passports/need-passport/card.html https://travel.state.gov/content/travel/en/passports/need-pa...