Help to identify post or revenue mark

[John Piercy]

Hi all, I have a 4d pale blue chalon with double lined 4 watermark , can anybody identify the mark as postal or revenue.
Kind regards John Piercy

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[admin]

John
I think most likely postal cancellation but I very much doubt the actual post office can be identified.
Pete

[John Campton]

I think this is a Launceston Type1 ( dash stops) PR at base Code 5. I do not believe it is code S. If someone has one for comparison purposes could you please enlighten me.