Looks like a 32 to me! Probably the guy writing the story just found a picture of any old teletype.
Steve G./N$TTY
From: greenkeys-bounces@mailman.qth.net <greenkeys-bounces@mailman.qth.net> On Behalf Of Michael Katzmann
Sent: Friday, October 29, 2021 7:11 PM
To: Green Keys <greenkeys@mailman.qth.net>
Subject: Re: [GreenKeys] ASR32 or ASR33 ?