According to Gibbons Stamp Weekly, de Figueroa was given the title of "Honorary Postman of Spain and her Possessions" for postal reforms in that country and the privilege of free postage for his services to science.
Charlie Mariano | Figueroa Street | Rob Mariano | Rio Pardo | Mariano Comense | Pardo | Mariano Guadalupe Vallejo | Mariano del Friuli | Mariano Agate | Pedro Mariano | Mariano Saldanha | Mariano Rajoy | Mariano Pernía | Mariano Mores | Luis Pardo | José Mariano Serrano | John Mariano | Figueroa | Washington Roberto Mariano da Silva | San Mariano, Isabela | Mariano Roque Alonso | Mariano Peluffo | Mariano Grondona | Mariano Frúmboli | Mariano Duncan | Mariano Arista | Luis Mariano | Luis Figueroa | Juan Pardo | José Manuel Figueroa |