1890/1899, duplicates on 30 large stockcards with several interesting issues incl. blocks/4 or larger blocks some in very large quantities incl. 1890 King Alfonso XIII. 25c. brown (about 250), 1897 King Alfonso XIII. 1c. lilac (about 2.500!) etc., some surcharges and several Aguinaldo issues incl. many blocks/4, mint hinged/MNH with some gum problems or some without gum, unusual and scarce study lot for the specialist with a very high cat. value! (S)