13 The smaller variation in U.S. postal densities is due to differences in the quality of delivery service which dampen the impact of low population density on many routes.
US postal density varies greatly.
US postal density doesn't change at all.
A woman sits on a bench.
Ceramics are being enjoyed.
To the east is Discovery Bay, probable site of Columbus' landing in 1494.
A old woman stands at the counter of a street vendor.
The projects are discussed above here.
a dog is sleeping