The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Children. School. Classroom. Teacher. Unknown Place
Unknown Place. Children. Classroom. Teacher. School. G. S. Gentry
Children in the Class Room. School. Teacher. RP
Unknown school. Children sit in the classroom. Postcard
At school. Children sit in the classroom. Some of V c and V b in Botany Lab. 1915
Unknown school. Children sit in the classroom
Unknown Place. Class Group Photo. School. Classroom. Children. Books
School Children in The Class Room. Agfa