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Early May 2024


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Australia Decimal


MD24) Australia 1973 7c Metric Conversion, ACSC 623c, missing pink, with normal for comparison, postally used. Vary attractive and scarce rarity, cat. $1500 as mint unhinged. (see note 1 in ACSC)
Price $695

AD847) Australia 1973 7c Famous Australians block of 4, fresh MUH and with previously unknown major shift of the black of the heads to the left, right into the left margin by 2 + mm. Spectacular error! Supplied with a normal block for comparison. Price $395

MY42) Australia 1988 80c Living Together, Missing Orange (Sand and Juggling Balls) postally used. Uncatalogued and believed unique. Supplied with certificate of authenticity and normal for comparison. Price $1450

MAD1237) Australia 2005 Rotary Sheetlet "Pacific Explorer" Imperforated MUH. Price $25.00

MAD825) Australia 2007 Behind the Stamp Issue 1 Prestige Collection, Price $28

MAD1287) Australia 2009 Bush Babies Booklet MUH (International Post). Price $25.20

MAD784) Australia 2010 Fishes of the Reef Sheetlet MUH, Price $33

MAD1294) Australia 2010 Cent. of Girl Guides Booklet MUH (International Post). Price $26.40

MAD1289) Australia 2010 Cent. of Powered Flight Booklet MUH (International Post). Price $25.20

MAD1302) Australia 2011 Golf Booklet MUH (International Post). Price $28.20

MAD822) Australia 2017 Collection of Australian Stamps MUH, Price $388.70

MAD823) Australia 2019 Collection of Australian Stamps MUH, Price $387.75

Check out our newest listings on our eBay store!


WANT TO GET YOUR ORDER SOONER? Pay by phone or bank deposit.
Our banking details:
CBA, BSB: 063 503 ACCT: 1041 3687
21st Century Auctions Pty Ltd
Tel: 0425 795 693
All discounts can be applied to items from previous lists in order to achieve the next discount level.
We have 8 rotating lists with over $1,000,000 of stock.
Our new premises are at: 7/756 Burwood Highway, Ferntree Gully
Office Hours: 9.30am – 4.30pm Monday – Friday NOW BY APPOINTMENT ONLY

(weekends by arrangement)
We will often answer the phone after these hours.
WE CARRY GOOD STOCKS OF AUSTRALIA, GREAT BRITAIN, BRITISH COMMONWEALTH, MOST EUROPEAN COUNTRIES plus JAPAN to 1960. Also Worldwide postal history, Worldwide Cinderellas, Forgeries and Philatelic Exhibition items, as well as Albums, Catalogues & Accessories.
Coins include Australia Pre-Decimals, RAM and Perth Mint Product and Loose World and Australia coins by weight.
Also buying collections/accumulations, postage lots etc.
Visa/Mastercard/Amex. welcome
Discounts - Excluding New Catalogues & Accessories
Orders up to $100 are strictly net. $101 - $250 deduct 10%, $251 - $500 deduct 15%, $501 - $1000 deduct 20%
Orders over $1000 deduct 25%
Orders over $2500 deduct 30%
All discounts can be applied to items from previous lists in order to achieve a higher discount level.
Layby welcome for orders above $500. Scans or colour photocopies of individual stamps, covers or sets are available on request.
Many smaller items, including a lot that are not on this list may be found in our eBay listings. Our store name is 21st-century-auctions
Postage and insurance extra, Free Within Australia above $500. We accept all cards and PayPal at no fee. Hours generally 9am – 4.30pm Mon – Fri, but we will often answer the phone after hours.
All of our items carry our guarantee that if significantly mis-described, they may be returned to us within 7 days of your receipt.

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