these dxf objects are from
noumenon labs, 1349 empire central, suite 310
dallas, tx, usa, 75247
800-959-labs  fax 1-214-688-4101
they are part of a freely distributable demo disk of their
"real world objects" series
-rw-rw-rw-  1 uucp       134059 Aug 18 20:41 bed02.zip
-rw-rw-rw-  1 uucp        70726 Aug 18 20:47 ctab0001.zip
-rw-rw-rw-  1 uucp       114414 Aug 18 20:45 drum.zip
-rw-rw-rw-  1 uucp       113820 Aug 18 20:52 frontdr1.zip
-rw-rw-rw-  1 uucp        56297 Aug 18 20:48 jar93.zip
-rw-rw-rw-  1 uucp        23313 Aug 18 20:52 stop0001.zip