Minkus printed his own catalogs and albums and created a sort of alternate universe of philately with novel ways of organizing collections. America had previously been the dominion of Scott but in Minkus world there were no distinctions between the postal purpose of issued stamps in the collecting of them. In his albums and catalogs Minkus listed everything chronologically, putting regular issues next to airmails next to postage dues. This made collecting easier for novices who no longer had to page between sections of a country in order to find the stamp. Critics said that it dumbed down the h