To subscribe to the Cass County mail list in list mode (receive each email individually) send a message to IACASS-L-request@rootsweb.com and in the subject line type the word  SUBSCRIBE and in the body of the message type the word  SUBSCRIBE  and send your message.

If you prefer to receive your mail from the list in digest mode (receive one email per day consisting of all messages sent that day) do everything as stated about only send your message to IACASS-D-request@rootsweb.com