late 60's sears craftsman tractor need info

I have a tractor i just got on trade it has a 10hp engine cast aluminum deck and is hydrostat its a one off one little heavy built model numb is 131.96710 any info would be alot of help and if they made attachments i have read they did make a dozer blade and a snowblower but thats it
if u can post pics on here could someone tell me how and i will post a pic of it