Hello rvp and all
The second command was successful thanks very much. I'm posting this from a fresh install of NetBSD on the T60 thinkpad.
Just for future searchers: the vesa command at first boot screen works and can be used to change the screen setting. However, after the screen blanks for a second or so during the boot sequence the large font appears. So the first suggestion won't get you past this particular error. I'm assuming that there is just a large font set as default somewhere.