Here's how to classify the 1888 centenary stamps of New South Wales
Postage stamps and postal history of New South Wales - Wikipedia
New South Wales, Australia: Varieties of Postage Stamps – World Stamps Project
New South Wales Stamps and Postal History
New South Wales Stamps and Postal History
Stamps from Australia, New South Wales - Freestampcatalogue.com - The free online stampcatalogue with over 500.000 stamps listed.
Stamp 1854, Australia, New South Wales One shilling with an 8 as WM (in stead of 12), used, 1854 - Collecting Stamps - PostBeeld - Online Stamp Shop - Collecting
Australian Commonwealth Specialist's Catalogues (Brusden White) - Bexley Stamp and Coin Accessories
New South Wales Revenue Stamp Catalogue | Revenue stamp, Stamp catalogue, Stamp
New South Wales #98 (1897) – A Stamp A Day
1932 NEW SOUTH WALES £1 RED FAMILY ENDOWMENT -NSW W/M Perf 12x11½ Y978 $11.34 - PicClick AU
New South Wales Revenue Stamp Catalogue
Australian Commonwealth Specialist's Catalogues (Brusden White) - Bexley Stamp and Coin Accessories
New South Wales 1888 4p brown Cook, Scott 79 used, Wmk. inverted, value = $8.75 | Australia & Oceania - Australia, General Issue Stamp / HipStamp
Catalogue Australia Railway Stamps
New South Wales stamp #60, used, SCV $12.00 | eBay
Brusden-White ACSC Postage Dues Catalogue 3rd edt | Renniks
Catalogue New South Wales
Priced catalogue of New South Wales revenue & railway stamps by PECK Richard C.,SMITH David D. | Pennymead Books PBFA
New South Wales Revenue Stamp Catalogue | Revenue stamp, Stamp catalogue, Stamp
Brusden-White ACSC Postage Dues Catalogue 3rd edt | Renniks
NSW SG 158a 1872 three pence WATERMARK DOUBLE-LINED 6
NSW 1966 7C Yellow Decimal STAMP DUTY Revenue-Elsmore Cat $20 LHM $10.00 - PicClick AU
Catalogue New South Wales
New South Wales stamp #60, used, Australia States - FREE SHIPPING!! | eBay
catalog Level 3
