Home / Field Trip Registration / Guidebook Guidebook$20.00 Guidebook quantity Add to cart Category: Field Trip Registration Tag: guidebook Description Description Printed copy of this year’s CGS guidebook. Related products Sunday Field Trip – Reduced Rate $30.00 Add to cart Sunday Field Trip – Non-Member Professional Rate $100.00 Add to cart Saturday Field Trip – Reduced Rate $50.00 Add to cart Sunday Field Trip – Member Professional Rate $80.00 Add to cart