More often, the collector must use a few basic items to get a good look at the watermark.

Painters and collectors commonly use larger figures of 54 mm or more.

These "collector" cues have fine workmanship and use top quality materials.

When collectors must use these tools and equipment, the investigator should document their use.

When collectors use a dealer to sell works, other concerns arise.

The promotion consists of a code number which collectors use to access online games on Transformers.com.

The figure keeps best at room temperature so thirty years later, collectors are still using Stretch.

These collectors can use both the direct rays from the sun and reflected light that comes through a cloud or off the ground.

So the artist and collector use each other.

Many collectors use a computer scoring system to figure out the likelihood that a bad debt will be paid.