} Seven eggs in the Imperial series are missing: • 1886 –
The Hen with Sapphire Pendant egg (last seen 1922) • 1888 –
The Cherub with Chariot egg (last seen 1922, may have been exhibited in
New York City in 1934) • 1889 –
The Nécessaire egg (sold by
Wartski in 1952, has not been seen since) • 1897 –
The Mauve egg (photo frame 'surprise' still extant) • 1902 –
The Empire Nephrite Egg (the provenance of the "found" Nephrite egg is contested) • 1903 –
The Royal Danish egg • 1909 –
The Alexander III Commemorative egg ==See also==