#PHE3 1911 20c Philippine Islands Special Delivery, deep ultramarine, single-line watermark, perf 12 MSRP: Was: Now: $2.85 - $31.50
#PHE2 1906 20c Philippine Islands Special Delivery, deep ultramarine, double-line watermark, perf 12 MSRP: Was: Now: $10.00 - $49.00
#PHE2b 1906 20c Philippine Islands Special Delivery, pale ultramarine, double-line watermark, perf 12 $49.00
#PHE5 1919 20c Philippine Islands Special Delivery, ultramarine, unwatermarked, perf 11 MSRP: Was: Now: $2.65 - $189.00
#PH270 1911 30c Philippines, ultramarine, single-line watermark, perf 12 MSRP: Was: Now: $2.65 - $15.75