EF Discussion
A discussion of the cards known to carry the EF number, their significance and samples of these cards.
Crossreference tables
Table 1:
Crossreference of the snapshots carrying EF numbers with the series FD and FPh
Table 2:
Crossreference of cards of the series FD (...), FD, FPh(...) and FPh
Table 3:
Crossreference of cards of the series FD, FPh (...), FPh and CGF
(Note that the series CGF are the subject of the series published between 1906 and 1910 and are covered by their own website catalogue  ‘The middle Years’ ).
Appraisal:
This is an estimate of values of these cards
