A very nice little teaset attributed to R.S. Prussia in Leland & Carol Marple's R.S. Prussia - The Formative Years
They show similar sets with the same handle and finial on page 148 & 149. These little sets were decorated with many different floral patterns.
This is service for 6 that includes:
5-3/4" Teapot with lid
4-1/4" Cookie Plate
3-/78" saucers with 2" cups
Creamer and Covered Sugar
Please click on the big picture, you can get an even larger image to view condition and all the details on this delightful little set.