GB Stamp Quiz 1840-1934

So you think you know your GB stamps,
then identify these

1		OK an easy one but which type?
2		background gives it away
3		The colour gives it away
4		Voided corner letters
5		Tricky one, not many people have it
6		Simple one this
7		The only stamp to have INLAND in the design.
8		Easy one, only three stamps like this
9		Very tricky, no corner letters
10		Oops, this one has corner letters
11		The plate number is the clue,
12		Only two stamps like it
13		No corner letters
14		Voided corner letters
15		Fiendish one. The answer is given by the corner letter
16		easy one
17		The alphabet and thin white line give it away
18		The colour should tell you.
19		Alphabet and the "d" give it away,
20		A quick look at SG Concise catalogue will tell you
21		KEVII has one as well
22		New design
23		The clue is given by the corner letter
24		What is wrong with this? What GB stamp does it come from?
25		What makes this unusual?
26		Corner letter V
27		What is wrong about this stamp?

For more clues and answers go here