As well as being a railway surveyor, John worked as a draftsman in Pitt Street Sydney for many Real Estate Companies.
His tiny signature and usually address is to be found at the bottom left or right.
Below, two of the posters stored at the National Library Of Australia.
Use this link to see them all (about 280 documents over 14 web pages)
JM Cantle Draftsman NLA Archives
(see separate gallery to come.
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Mulgoa Township ---
Balmain Carieville Estate