Los-Nr. 10132

1830/9, Jersey Double Arc datestamps, a study comprising twelve folded entires or covers,  neatly-mounted and annotated, with examples of Type I (3, one to Porto, another including enclosed circular related to a patent for a new method of generating coal gas), Type II (5), Type III (2) and Type IV (1), and one unidentified, two additionally struck with boxed “Jersey / Penny Post”, condition varies somewhat, but mostly fine examples, ideal for the specialist.