iPhone (1st generation), Apple Wiki
Identify your iPhone model - Apple Support
iPhone 1st Generation Phones for Sale, Shop New & Used Cell Phones
iPhone - Wikipedia
Apple iPhone 1st Generation - 8GB - Black (Unlocked) A1203 (GSM) for sale online
Identify your iPhone model - Apple Support
First generation Apple iPhone in its original box sells for $63,356 at auction
A first generation iPhone fetches $63,000 at auction
iPhone, Apple Wiki