unused Block Larger Than four 1897, 10c Jubilee (57, Gibbons 131), T. imprint and plate no. 19 block of fifteen (5x3), fresh, o.g., some h.r. or hinge reinforcements in selvage, ten stamps never hinged, fine-very fine, plate no. block unpriced, Scott retail of fifteen singles $1,050.00, Gibbons £750