Learning fingerspelling can be a good place to start with American Sign Language, and can be useful to study even if you aren't hearing-impaired. Shelby Brown (she/her/hers) is an editor for CNET's ...
Sesame Street Sign Language ABC book, published in 1985. The book was written by Linda Bove and Sesame Street staff and published by Random House Children's Books with photographs by Anita Shevett.