U.S. and Worldwide Stamps and Postal History

1928 unexploded 6$900 booklet with five different panes of six (50r, 100r, 200r, 300r and 500r), black on greenish gray covers, stapled at left, tropical staining affecting most of the panes and advertising pages, pencil notations and minor indentations at top of the front cover, some toning, still a fine intact booklet, rare (RHM CD4, BRL 9,000 $2,700)
Estimate: $500