Because the Warren Catalog is in black and white, it is quite difficult to identify the stamps. The Nigel Gooding collection which is posted on his website Spanish-Philippines Philatelic Site has all the stamps identified by the Warren catalog number. This makes it easier to identify any stamp with the correct Warren catalog number. His nearly complete collection can be viewed by clicking HERE. The Aguinaldo revolutionary government period 1898-1899 stamps can be viewed by