After repeating the TorProject install on another Raspberry Pi 3, I discovered that I incorrectly transcribed the gpg-keys while adding the repository for the Debian/Ubuntu install as listed within their docs (I recommend folks install Xubuntu to access the Xubuntu Desktop broswer/FireFox so you can accurately copy/paste those keys instead of risking error ...
Try the following within /etc/tor/torrc config-file (using your subject port-numbers)
0RPort 9001 NoListen
DirPort 9030 NoAdvertise
Ensure that you updated the host-fire wall params within ufw and the port-forwarding rules for the network-router; this resolved my related issue to the subject question.