Philippines 2604-2605 ad blocks, 2606 sheet

Philippines 2604-2605 ad blocks, 2606 sheet, MNH, $13.00. Birds 1999. Greater crested tern, Ruddy turnstone, Green-backed heron, Common tern; Black-winged stilt, Asiatic dowitcher, Whimbler, Reef Heron. AUSTRALIA-1999.