This book contains several useful charts and graphs as a quick reference that show the layout of a Typical Township, the aliquot parts to a Typical Section, Standard Parallels, Guide Meridians, Principal Meridians & Base Lines, Corner Identification, stampings on monuments, the Legal Description System with examples, Tangent Deflection and when to show the bearings to a tenth of a second and the effects of the Degree of Curvature in regards to the chord distance vs arc distance.