White Pages = Search by Name
Alphabetical Listing of Residential & Business Numbers
Yellow Pages = Search by Activity
Listing of Business classified by Braches
Both expressions are an International Standard
White Pages & Yellow Pages simulteneously appeared
in different places, both in Chicago, Chayenne, New York, Paris and ...
It happened in the late 1880s during the birth of the Eiffel Tower,
an iconic Technology and Communication symbol.