<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31431264</termId><termName>contour drawings</termName><termType>PT</termType><termNote><![CDATA[ Distinct from "outline drawings" in that the lines in contour drawings also follow major spatial edges within an outline; distinct from "contour maps," which delineate contours at regular intervals of elevation; distinct from "cross-countour drawings," in which the lines follow contours across the surface of the form. ]]></termNote><termCreatedDate>2026-03-30 20:56:21</termCreatedDate><relation><relationType>UF</relationType><termId>31431265</termId><termName>contour drawing</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431266</termId><termName>drawings, contour</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31431267</termId><termName>line drawing, contour</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31401768</termId><termName>line drawings</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31452503</termId><termName>blind contour drawings</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31431268</termId><termName>cross-contour drawings</termName><termType>PT</termType></relation></term>  </Zthes>