These cards are formatted in a 3-part card series. The 14 types of clouds: cirrus, cirrostratus, cirrocumulus, altostratus, altocumulus, stratus, stratocumulus, nimbostratus, cumulus, cumulonimbus, mammatus, lenticular, fog, and contrails.
Cards with label are approx. 3¾" x 4", cards without label are approx. 1" shorter.This file is in PDF format.