What are the different types of old bathtub faucet designs?

There are several types of old bathtub faucet designs, including wall-mounted faucets, deck-mounted faucets, and freestanding faucets. Wall-mounted faucets are attached to the wall above the bathtub, deck-mounted faucets are installed on the edge of the bathtub, and freestanding faucets stand independently next to the bathtub.