In fact, debris from this blasting has covered part of the pictographs.
Several of the larger boulders were covered with pictographs.
First appearance of script, already conventionalized from pictographs.
The pictographs of North America were made on divers substances.
There are no pictographs near this ruin, and no signs of former visits by white men.
If any pictographs formerly existed in the adjacent cliff they have disappeared.
The head bears the terraced rain-cloud designs almost universal in pictographs of birds.
These pictographs themselves are already reduced to the merest outlines of the original pictorial representations.
The Pueblo Indians represent lightning in their pictographs by a zigzag line.
Thus news was spread both by signal communication and by pictographs, when it was impossible to communicate by word of mouth.