Map shows roads, railroads, important buildings, tanks, electric transmission lines, area limits, rivers, parks, and built-up areas. Includes index to schools, churches, public buildings, and points of interest. Includes diagram showing administrative boundaries. Relief shown by 10 meters contour interval and spot heights. "Las lineas negras numeradas indican cada kilómetro de la cuadrícula Lambert, Costa Rica norte. Las tres últimas cifras de los números de la cuadrícula han sido omitidas."