BEGIN:VCARD
VERSION:3.0
PRODID:-//Apple Inc.//iPhone OS 12.3.1//EN
N:MAISENBACHER;Dr.;;;
FN: Dr. MAISENBACHER
ORG:Veterinary Heart Care— Cardiologist Dog MURPHY;
TEL;type=WORK;type=VOICE;type=pref:(757) 605-1610
END:VCARD
Not pretty but it is sufficient for the "what to do while she is away emergency list." And Mousepad also displays the attachment as in Thunderbird. It appears that the problem was the way the files were sent, what I received was corrupted or not complete ...
Thanks to all, Bob