Skill 1: Map Use
Element 1: Site Location
 
Materials:

1:250,000 scale 956/1980 San Francisco, CA, USGS Topographic Quadrangle
1:100,000 scale1978 San Francisco, CA,  USGS Topographic Quadrangle
1:24,000   scale 1997/1993 San Mateo, CA / Redwood City, CA. USGS Topographic Quadrangle

Exercise:

1.   Locate the case study site on each map
 
2.   Visually recognize difference in study site size on each map.
 
On which map is the study site the largest?
 
            _______________________
 
 
On which map is the study site the smallest?
 
            _______________________