It is the H-A block. It has been graded by PMG as Gem Uncirculated 65EPQ.
You don't have to trust me that this is a gem note, you only need to trust the professionals at PMG. It is my mission to assist collectors of large and small size type complete their collecting goals. I have been collecting certain large and small series myself for several years and understand how collections are built. You won't see many colonials or obsoletes because I do not have a large amount of knowledge in these areas. Auctiva offers Free Image Hosting and Editing.