Archive for August, 2007

System For Coin Grades Leaves Room For Subjectivity

While appraising coins has become a field requiring licensed individuals, one of the key aspects of a coin’s value is its grading. While there are different methods different appraisers use to determine coin grades, the system devised by Dr. William Shelby is one of the most often used in the United States. The coin grades system is based on a scale of 0 to 70, with 70 being absolutely perfect mint condition and a 0 meaning it may be recognizable as being a coin at one time.

While determining an exact grade requires experience as well as skill but for general purposes, a person can get a reasonable idea of the coin grades in their collection with a magnifying glass and a little understanding of the coin grades mean. It is rare that a coin will rate a grade of Mint State (MS) 70 although it may be uncirculated, will have ever so slight markings from being placed in a roll and shipped to banks where it makes its way to the grocery store.

The odds of finding a coin graded MS 67 or 68 in a roll of coins from the bank or store is about 100,000 to one. Almost Uncirculated (AU) coin grades are listed as AU 50 to 60 and while they will look perfect on the surface, looking closely at the highest points on the coin there will be slight visible signs of wear.

Market Dictates True Value For Coins

Once given the best antique coin appraisal money can buy for a coin, its resell value may be below, or in rare occasions above, the appraised value. Many factors determine the value of any collectable item, and the amount that someone is willing to pay is the main criteria. One collector may need that coin to complete a collection, and for them it would have more value than a person who simply collects old coins.

A collector that may have a personal interest or an emotional attachment to coins from a specific period may find the coin worth much more than the best antique coin appraisal and be winning to buy it at any cost. Others may see it simply as an old coin and not be interested in owning it even if close to free.

When seeking the best antique coin appraisal insure the person doing the appraisal is a licensed appraiser and that their business belongs to at least one professional organization such as the Better Business Bureau. If there is any doubt of the reputation or ethical standards of the person or shop, for peace of mind, go somewhere else.

Evolution Of Gold Coins

499810_one_pound.jpgThe gold coins were first introduced between 643-630 BC by the Lydian King Croesus. At that time, the people used electrum, a pale yellow mixture of silver and gold that occurs naturally in the Lydia. People at that time still do not know how to separate gold and silver so the first gold coin was actually a mixture of silver and gold.

Around 560 B.C., the people of Lydia learned how to separate gold from silver thus they the first real gold coins came into being. While manufacturing gold coins, the Lydians also started to produce silver coins. The silver coins are considered of lesser value than the gold coins so most of rich people in the kingdom used the golden coins while the working class mostly used silver.

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Little Toy Trains-Z gauge, HO gauge, and OO gauge

In the real world a railway that has a narrower then 1,435 mm is called a narrow gauge railway. Narrow gauge railways accommodate smaller radius curves, and are cheaper to build. They are often found in mountainous communities and in communities that don’t have enough traffic to justify the expense of building a standard gauge railway. Narrow gauge railway’s are often duplicated by toy trains.

The smallest gauge toy train available to toy train collectors is the Z gauge. The Z gauge operates on a track that is only 6.5 mm. The Z gauge was introduced by the Marklin Company in 1972, at the Nuremberg’s Toy Fair.  The z gauge is so small that a layout can fit inside a standard briefcase. Some Z gauge engines weigh a little as 20 grams. It is very important that a Z gauge track be kept extremely clean, a little spot of dirt can stop the tiny locomotive in its tracks and gum up all the miniature working parts.

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