Made in the USA 

• Model #P0110
• Pocket size
• 62 pages
• Includes rafter tables, formulas, construction diagrams, etc.
• Handy quick information reference 

• Product Description
• Specs

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  The Little “Blue Book” for Roof & Stairway Layout includes detailed instructions on how to use Swanson Speed Squares using the Swanson “One Number Method” for roof layout. The booklet provides vital instructions, reference diagrams, & tables for the construction of roofs & stairs. A very handy reference booklet.

• Product	Pages of Information	Book Dimensions	Model #
  Swanson's "Little Blue Book of Instructions for Roof & Stairway Layout"	62	3 - 1/2"  x  5 - 1/2"	P0110