What to do when your child’s Passport has been damaged, lost, or stolen? Child Passport Replacement Guide.
"Dad says U.S. customs agent told him to sign child's passport 4 years ago to enter the country." But in Canada, parents are not supposed to sign their child's passport -- makes it invalid. https://plus.google.com/+CaptainJack63/posts/CvfvCwceoGu