Four fifteen-hundred-footers, same class as the Victrix, and two thousand-footers.
"Space Viking"
Henry Beam Piper
"I can get about five hundred men with conveyers, including a couple of two-hundred-footers to carry airboats," he said.
"Time Crime"
H. Beam Piper
The top log was a sixteen-foot butt; the two bottom logs were eighteen footers.
"The Valley of the Giants"
Peter B. Kyne