The world's most famous stamp, according to Sotheby's in New York City, is expected to go for between $10 and $20 million, making it the most valuable object of its size in the world. See also: 10 Weirdest Things for Sale on eBay.
However, a rough guesstimate can range from 2-10 years to pay back the investment. However, one should be careful to note here that a typical wind turbine will last for 25+ years. However, one would hope that in those 25 years there are no major repairs that need to be done to the turbine.Also, one would hope that it lasts at least 50+ years, but naturally with this kind of lifespan there will be some repairs needed.owever, one would hope that in those 25 years there are no major repairs that need to be done to the turbine. Also, one would hope that it lasts at least 50+ years, but naturally with this kind of lifespan there will be some repairs needed.
2 Answers 2. I believe it depends on the issuing authority, but usually about two weeks if you pay the fee to have it expedited. You really can't ask for a definitive time, because it also depends on how busy they are. I have friends who paid the fee and got their passports renewed in just under two weeks, but that was a few years ago.