Any county not listed for this state is $37 unless otherwise indicated.

1910 Census 
Puerto Rico - $37 each county except for the following:
              $57 each for the counties of Bayamon, Cabo Rojo, 
                     Hatillo, Humacao, Isabela, Lares, Mayaquez,
                     San German, 
              $97 each for the counties of Arecibo, Caguas, San Juan, 
                     Utuado
             $157 each for the counties of Ponce, Yauco
    (use "Comments" to contact us for way to reduce cost of populous 
    counties)

1920 Census 
Puerto Rico - $37 each Municipio except for the following:
              $97 each for the following Municipio:  Arecibo, Caguas,
                      San German, San Juan
             $157 each for the following Municipio:  Ponce