This beautiful plate was made by Bauer & Pfeiffer Württemberg, likely in 1919 just before they secured the right to include "Ludwigsburg" in their markings so long as it was accompanied by the acronym "WPM" for "Württembergische Porzellan-Manufaktur" to distinguish it from the famous porcelain manufacturer started in the 18th century.

For an interesting article on the history of Bauer & Pfeiffer Württemberg, visit this link:
Bauer & Pfeiffer Württemberg

The plate in the photos is the actual plate that is for sale from this listing.