One went at well above its pre-sale estimate of $5,000.

Each sold for just sligthly less than their pre-sale estimates.

Many items sold at several times their pre-sale estimates.

Prices for many artists reached more than twice the pre-sale estimates.

It sold at Christie's last year for $20,000 - 20 times the pre-sale estimate.

One of his works sold for $180,000, well above its pre-sale estimate of $80,000 to $120,000.

The price was more than double the pre-sale estimate and established a record for Islamic art.

The total pre-sale estimate is from $3,600 to $5,600.

The lyrics were sold to a private collector for $8,625, or nearly four times their pre-sale estimate.

The pre-sale estimate was from 11 to 15 million dollars.