Home / Field Trip Registration / Guidebook View cart “Saturday Field Trip – Reduced Rate” has been added to your cart. 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 Saturday Field Trip – Reduced Rate $60.00 Add to cart Sunday Field Trip – Reduced Rate $40.00 Add to cart Saturday Field Trip – Non-Member Professional Rate $130.00 Add to cart Sunday Field Trip – Non-Member Professional Rate $110.00 Add to cart