Thats kinda tuff, if you know the carrier you might be able to get it through them. If all you know IS there personal info there is a website that can help I just can't remember the name, and you would be surprised what you can find out using google and other internet options.there is no directory assistance for cell phones. And then again if they don't want to be found you probably won't find it.

Maybe try some VFW post'a if they have gotten any new ones you may be able to get the old ones. I found a site called colorguard flag . com try them

Since you know the name and model of your furnace you may be able to find it online and get the part number for it. See if that company has a website or google it. It should be called the front cover but, I'm sure there is another industry name. Just try to find there website. try there name plus .com

could you clarify the question? What do you mean by 5 meters? 5 electrical meters for the power company or gas company?

I don't know the law in Ma. but, I'm sure you can go online to your state website and find that answer

All vehicles depreciate untill they get to the antique category, then they have to be in excellent condition.  i.e. no bondo or fiberglass repairs