Neither bottle has a manufacturers marking that I can see... The 6 liter shows some waves throughout.. Please look at the photos and ask for more if you need them.. 6 liter: 7 inches at the base... 4 liter: 6 1/4 inch base...This item is in the category "Collectibles\Bottles & Insulators\Bottles\Antique (Pre-1900)\Other Antique Bottles". The seller is "whosha" and is located in this country: US. This item can be shipped to United States.