Thanks all. This is helpful. And don't worry, as I said in the post I am NOT selling this. Just wanting to know what it's worth for insurance.

I'm new to the forum. Thanks in advance for any input! I recently inherited a Conn 32K Sousaphone (Naked Lady) from my grandpa. Serial number is 311865. Made in 1936. I just took it in for a cleaning and to get a few dents removed. It plays like a dream. Valves are great, sound is great. Here are ...