Monitoring Photo Gallery

This searchable photo gallery is a useful tool for hard-to-classify items. If you find an item that you don’t know how to record, search for a material type in the 'Search Photos' box below. For general categories, select one of the links below.

A printable field version of the photo gallery is also available.

Plastic - Balloons - Mylar

Mylar balloons have a seam and are made of a metal (foil) coated plastic such as polyethylene or nylon. They usually have a shiny, reflective surface and often times have designs with pictures and/or words.