note the JPS roman cancel shows serifs on date ... the entire below, shows date /wo serifs ... this can only mean 2 daters were active. my assumption : dater for receiving mark; and duplex canceller for outgoing ... however, .... here are adhesives with the 18/9 receiver :
in returning to original nishino study, basis of 2008 JPS handbook ... I discovered the duplex - since 2 were active, did something happen to the serif dater ??
outgoing FM duplex
incoming FM transfer mark 18/9
it exists also /wo break in 7 ...
it exists also /wo break in 7 ...
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