The document discusses the history and development of the King County GIS (Geographic Information System) project, originating from a 1992 study and culminating in various phases of implementation and evaluation. It presents an assessment of the return on investment (ROI) for GIS applications, highlighting the impact on productivity and financial benefits over eighteen years, estimating net benefits of approximately $775 million. The document also outlines a proposed study for further GIS ROI analysis in medium-sized cities or counties to deepen insights into GIS operational effectiveness.