Inverted Jenny
July 7th, 2008
The inverted Jenny, also known as Jenny Invert, is a stamp, used in the United States, that was first issued on May 10, 1918 in which the image of the Curtiss JN-4 airplane in the center of the design was accidentally printed upside-down; it is probably the most famous error in American philately. Only 100 of the inverts were ever found, making this error one of the most prized in all philately; an inverted Jenny was sold at a Robert A. Siegel auction in November 2007 for US$977,500. A block of four inverted Jennys was also sold at a Robert A. Siegel auction in October 2005 for US$2.7m. In December of 2007, a mint, never hinged example, meaning one not previously affixed to a stamp album, was sold to an unidentified Wall Street executive for $825,000. The broker of the sale says the buyer is a collector who lost the auction the previous month mentioned above.
During the 1910s, the United States Post Office had made a number of experimental trials of carrying mail by air, and decided to inaugurate regular service on May 15, 1918, flying between Washington, D.C., Philadelphia, and New York City. The Post Office set a controversial rate of 24 cents for the service, much higher than the 3 cents for first-class mail of the time, and decided to issue a new stamp just for this rate, patriotically printed in red and blue, and depicting a Curtiss Jenny, the biplane chosen to shuttle the mail.
The job of designing and printing the new stamp was carried out in a great rush; engraving only began on May 4, and stamp printing on May 10 (a Friday), in sheets of 100 (contrary to the usual practice of printing 400 at a time and cutting into 100-stamp panes). Since the stamp was printed in two colors, each sheet had to be fed through the printing press twice, an error-prone process that had resulted in invert errors in stamps of 1869 and 1901, and at least three misprinted sheets were found during the production process and were destroyed. It is believed that only one misprinted sheet of 100 stamps got through unnoticed, and stamp collectors have spent the ensuing years trying to find them all.
Initial deliveries went to post offices on Monday, May 13. Aware of the potential for inverts, a number of collectors went to their local post offices to buy the new stamps and keep an eye out for errors. Collector W. T. Robey was one of those; he had written to a friend on May 10 mentioning that "it would pay to be on the lookout for inverts". On May 14, Robey went to the post office to buy the new stamps, and as he wrote later, when the clerk brought out a sheet of inverts, "my heart stood still". He paid for the sheet, and asked to see more, but the remainder of the sheets were normal.
Additional details of the day's events are not entirely certain—Robey gave three different accounts later—but he began to contact both stamp dealers and journalists, to tell them of his find. After a week that included visits from postal inspectors and the hiding of the sheet, Robey sold the sheet to noted Philadelphia dealer Eugene Klein for US$15,000. Klein then immediately resold the sheet to "Colonel" H. R. Green, son of Hetty Green, for US$20,000.
Klein advised Green that the stamps would be worth more separately than as a single sheet, and Green went along; the sheet was broken into a block of eight, several blocks of four, with the remainder sold as individuals. Green kept a number of the inverts, including one that was placed in a locket for his wife. This locket was offered for sale for the first time ever by the Siegel Auction Galleries Rarity Sale, held on May 18, 2002. It did not sell in the auction, but the philatelic press reported that a Private Treaty sale was arranged later for an unknown price.
A center-line block catalogs for $600,000.
In late October 2005 the unique plate number block of four stamps was purchased by a then anonymous buyer for $2,970,000. The purchaser was revealed to be U.S. financier Bill Gross. Shortly after purchasing the Inverted Jennys he proceeded to trade them with Donald Sundman, president of the Mystic Stamp Company a stamp dealer, for one of only two known examples of the USA 1c Z Grill. By completing this trade, Gross became the owner of the only complete collection of U.S. 19th century stamps.
At the moment, the price for Inverted Jenny goes up to 525,000 US Dollars!
During the 1910s, the United States Post Office had made a number of experimental trials of carrying mail by air, and decided to inaugurate regular service on May 15, 1918, flying between Washington, D.C., Philadelphia, and New York City. The Post Office set a controversial rate of 24 cents for the service, much higher than the 3 cents for first-class mail of the time, and decided to issue a new stamp just for this rate, patriotically printed in red and blue, and depicting a Curtiss Jenny, the biplane chosen to shuttle the mail.
The job of designing and printing the new stamp was carried out in a great rush; engraving only began on May 4, and stamp printing on May 10 (a Friday), in sheets of 100 (contrary to the usual practice of printing 400 at a time and cutting into 100-stamp panes). Since the stamp was printed in two colors, each sheet had to be fed through the printing press twice, an error-prone process that had resulted in invert errors in stamps of 1869 and 1901, and at least three misprinted sheets were found during the production process and were destroyed. It is believed that only one misprinted sheet of 100 stamps got through unnoticed, and stamp collectors have spent the ensuing years trying to find them all.
Initial deliveries went to post offices on Monday, May 13. Aware of the potential for inverts, a number of collectors went to their local post offices to buy the new stamps and keep an eye out for errors. Collector W. T. Robey was one of those; he had written to a friend on May 10 mentioning that "it would pay to be on the lookout for inverts". On May 14, Robey went to the post office to buy the new stamps, and as he wrote later, when the clerk brought out a sheet of inverts, "my heart stood still". He paid for the sheet, and asked to see more, but the remainder of the sheets were normal.
Additional details of the day's events are not entirely certain—Robey gave three different accounts later—but he began to contact both stamp dealers and journalists, to tell them of his find. After a week that included visits from postal inspectors and the hiding of the sheet, Robey sold the sheet to noted Philadelphia dealer Eugene Klein for US$15,000. Klein then immediately resold the sheet to "Colonel" H. R. Green, son of Hetty Green, for US$20,000.
Klein advised Green that the stamps would be worth more separately than as a single sheet, and Green went along; the sheet was broken into a block of eight, several blocks of four, with the remainder sold as individuals. Green kept a number of the inverts, including one that was placed in a locket for his wife. This locket was offered for sale for the first time ever by the Siegel Auction Galleries Rarity Sale, held on May 18, 2002. It did not sell in the auction, but the philatelic press reported that a Private Treaty sale was arranged later for an unknown price.
A center-line block catalogs for $600,000.
In late October 2005 the unique plate number block of four stamps was purchased by a then anonymous buyer for $2,970,000. The purchaser was revealed to be U.S. financier Bill Gross. Shortly after purchasing the Inverted Jennys he proceeded to trade them with Donald Sundman, president of the Mystic Stamp Company a stamp dealer, for one of only two known examples of the USA 1c Z Grill. By completing this trade, Gross became the owner of the only complete collection of U.S. 19th century stamps.
At the moment, the price for Inverted Jenny goes up to 525,000 US Dollars!
Basel Dove
June 6th, 2008
This stamp has been released back in 1845, on the 1st of July in Basel, Switzerland. Swiss masters became the first in the world to make a tri-color stamp.
Right not, the value of this stamp goes over 18000 Swiss Franks.
During this period in Switzerland's history, each canton issued their own stamps. The Basel Dove was issued by the Canton of Basel. It is also the only stamp issued by the Canton of Basel.
It is designed by the architect Melchoir Berry and has the three colors blue, crimson, and black, the world's first tri-color stamp.
The design was relatively unpopular amongst the local populace and was soon withdrawn. Today, the Basel Dove remains one of the most beautiful classical
During this period in Switzerland's history, each canton issued their own stamps. The Basel Dove was issued by the Canton of Basel. It is also the only stamp issued by the Canton of Basel.
It is designed by the architect Melchoir Berry and has the three colors blue, crimson, and black, the world's first tri-color stamp.
The design was relatively unpopular amongst the local populace and was soon withdrawn. Today, the Basel Dove remains one of the most beautiful classical

