Lot
1628 
1915, 10¢ Panama-Pacific, perf 10, corner margin block of 4 with siderographer's initials, o.g., never hinged, intense color on fresh paper, F.-V.F. Scott No. 404 $6,600.
Realized: $1,800
Sale 97: The Westpex Sale
1913-1915 Panama-Pacific Issue
Lot 1628
1915, 10¢ Panama-Pacific, perf 10, corner margin block of 4 with siderographer's initials, o.g., never hinged, intense color on fresh paper, F.-V.F.Scott No. 404 $6,600.