Memorabilia
Abraham Lincoln used pen will sell on February 22
Abraham Lincoln’s fountain pen is valued at upwards of $30,000
Working Apple-1 computer stars in sale at Christie’s
The working Apple-1 computer sold for $355,500 on June 15
Happy birthday, Steve Jobs - whose legacy can still be felt in collectibles
Today is the birthday of late Apple founder Steve Jobs, among the world's most-noted Beatles collectors