Swansons Little Blue Book for Roof and Stairway Layout

Swanson's Little ''Blue Book'' for Roof and Stairway Layout, Item # PO110 written & published by Swanson Tool Co Inc, Frankfort, IL. 1st Edition (Not Stated). Paperback. Size 24mo (up to 5-1/2'' tall). Condition: Fine. 60 Pgs. Tables-Formulas-Diagrams. Use with all Swanson Speed Line Squares. Book size 3-3/8'' X 5-3/8''. Description text copyright 2007 BooksForComfort. Item ID 16253.