I'm not familiar with a "golden penny" that was struck for the WA sesquicentennial, but know that there were 2 pure gold medallions struck by the Perth Mint in 1979. One has 2/3 ozt pure gold in it, the other has 2 ozt pure gold in it. Based on A$1650 per ounce gold value, they are either $1100 or $3200 each.
A Mint UnHinged 150th Anniversary of Western Australia (Symbolic swan) stamp might go for $0.50 AUD.
Scott 941 was issued to commemorate Tennessee's 150th anniversary. This 3 cent stamp was issued in 1946. It can be purchased in mint condition for 50 cents and has a minimal value used.
1959 Australia - 150th Anniversary of the Australian Post Office 4d - slate (horizontal) Mint UnHinged = $0.60 AUD Fine Used = $0.40 AUD
The stamp was issued in 1961 as a commemorative of the 50th Anniversary of the Mawson expedition in 1911-14, for the Australian Antarctic Territory. Mint UnHinged might get up to $1.50 AUD Used but in good condition, maybe $0.50 AUD.
Western Australian One Penny stamps were issued from about 1854 to about 1910, mostly with a swan on them. The colour and condition would help to identify the stamp, but in MUH condition, they could get up to a few hundred Dollars AUD.
A 1990 penny black anniversary stamp can be worth five dollars or more. The specific price will vary depending on the rarity of the stamp on the time of sale and condition.
What is the value of a 1959 5 d Australian Stamp picture of three camels with rider
One could find collectible Australian stamps in the UK on eBay and at stamp collector's fairs. Fairs can be found across the UK on the diaries of Stamp Diary and Stamp Show websites.
In 1953, the United States Postal Service released a stamp to celebrate the 25th anniversary of the FFA.
You have to wait for the anniversary of club penguin which is on 24th October. Then go in the Coffee Shop and blow out the candles on the cake you see.
An Australian postage stamp for internal mail cost 50 cents.
stamp act
An Australian 45 cent stamp with "Jedda" on it was part of 1995 strip of five celebrating the Centenary of Australian cinema. The whole strip of five, Mint UnHinged, might be worth $6 or $7 AUD.