Hugo Griebert
Hugo Griebert was a stamp dealer and philatelist who was a specialist in the stamps of Spain and who was entered on the Roll of Distinguished Philatelists in 1921.
He was awarded the Crawford Medal by the Royal Philatelic Society London for his work The stamps of Spain 1850-1854.- The stamps of Spain 1850-1854. London: Hugo Griebert, 1920.
- A study of the stamps of Uruguay. London: Hugo Griebert, 1910.