Instruction booklet Catalog # 2020.081 Accession #2020.081 Donor:Chin, Len, Princeton Rec. Commission Helpful coaching tips-pitching instruction booklet. 5 pages. Light blue cover. Leave a Comment Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. « Rule book » Instruction booklet