canada_abb              Postal Abbreviations for Canada
maple                   Production and farm value of maple products in
                        Canada
mexico_abb              Postal Abbreviations for Mexico
milk                    Monthly milk production in Canada
minicanada              Make a tile grid map of Canada
minimexico              Make a tile grid map of Mexico
miniusa                 Make a tile grid map of The United States of
                        America
ssm                     Same sex marriage in the US
usa_abb                 Postal Abbreviations for The United States of
                        America
