Perforations: Good perf means almost equal perfs on both sides and if there is no trace of a perf I describe it as trimmed straight. Just OK means that in my opinion there are sufficient perforations, do ask for a scan if it is important to you. Hopefully any other descriptions are clear as being between these descriptions.
QEII - Machin Booklets - 50p Folded
50p Botanical Gardens No 3 Lillum. Error Orange cover.
booklet FB45a pane UMFB41. Quite different from the normal shades seen. Correct spelling "Mount Stewart". Imperf.
50p Gilbert and Sullivan No 1. Yeoman. Color error
booklet FB51 pane UMFB45. Cover colour pink and black instead of red and black. Good perfs
50p Gilbert and Sullivan No 1. Yeoman.
booklet FB51 pane UMFB45. Short bands on bottom two stamps. Short perfs on right.
50p Commercial Vehicles No 1.
booklet FB3B pane UMFB6. Perfs good. 7p left band
50p Gilbert and Sullivan No 1. Yeoman. Missing Phosphor
booklet FB51 pane UMFB45. Good perfs.
50p Commercial Vehicles No 3.
booklet FB5B pane UMFB6. Perfs trimmed short right. 7p left band
50p Gilbert and Sullivan No 2. Pirates.
booklet FB52 pane UMFB46. Short bands on bottom two stamps. Perfs just OK.
50p Cars No 5, 1896 Lanchester.
booklet FB14B pane UMFB20. Perfs short right.
50p Gilbert and Sullivan No 2. Pirates. Missing phosphor
booklet FB52 pane UMFB46. Missing phosphor but poor perfs on left, supposedly less than fifty copies of this booklet MP exist.
50p Farm Animals No 4. Sheep. Phosphor error
booklet FB24 pane UMFB31. Perfs trimmed at left.