NOTE: These signs are likely standard European road signs. Explanation of signs is approximate.
UPDATE @ 4 AM EDT, June 20th: Gord has a link to offical (design-like, not actual) images of British road signs. http://www.highwaycode.gov.uk/signs_index.htm [CONFIRMED] Tag refers to that webpage.
UPDATE @ 9:30 PM EDT, June 20th: I found an image on the Scotland government's website which showed an example of 2-4. Updated and [CONFIRMED]
This file originally created by AndyTheGeeky, last edited by: AndyTheGeeky (replace this name with your own) Last edit: 2:05 PM EDT June 20th 
NOTE TO NEXT EDITOR: Place an "UPDATED:" line below the previous line with the signs you changed or confirmed
    Line 1: 12 signs
SIGN 1: Dual carriage way ends [CONFIRMED] so... divider ends?
SIGN 2: lane merge from left
SIGN 3: Two-way traffic straight ahead [CONFIRMED]
SIGN 4: No U-Turns [CONFIRMED]
SIGN 5: Crossroads [CONFIRMED]
SIGN 6: CANNOT READ 
SIGN 7: CANNOT READ
SIGN 8: No motor vehicles [CONFIRMED]
SIGN 9: 
SIGN 10: Stop sign
Sign 11: see 7
Sign 12: see 5
    Line 2: 16 signs
SIGN 1: Steep hill downwards [CONFIRMED]
SIGN 2: Two lanes going same direction
Sign 3: see 1-4
SIGN 4: Tourist Information Point/Centre [CONFIRMED]
SIGN 5: T-junction [CONFIRMED]
Sign 6: see 1-5
SIGN 7: 
SIGN 8: 
SIGN 9: NOT A T-intersection?
Sign 10: see 1-1
Sign 11: see 2
Sign 12: see 1-6
Sign 13: see 1-4
SIGN 14: CANNOT READ
SIGN 15: Give priority to oncoming vehicles [CONFIRMED]
SIGN 16: Road narrows on both sides [CONFIRMED]
    Line 3: 14 signs
Sign 1: see 2-8
Sign 2: see 2-14
Sign 3: see 1-9
SIGN 4: Stay in lane, 2 lane crossover at contraflow road works [CONFIRMED]
Sign 5: see 2-9
Sign 6: see 1-1
Sign 7: see 1-9
Sign 8: see 2-2
Sign 9: see 2-7
Sign 10: see 2-15
SIGN 11: Bend to right [CONFIRMED]
SIGN 12: No right turn [CONFIRMED]
Sign 13: see 4
Sign 14: see 2-1
    Line 4: 3 signs
Sign 1: see 2-7
Sign 2: see 1-4
SIGN 3: Staggered junction [CONFIRMED] so, same road on either side
    Line 5: 8 signs
Sign 1: see 1-1
Sign 2: see 1-2
Sign 3: see 2-5
Sign 4: see 1-3
SIGN 5: 
Sign 6: see 2-8
Sign 7: see 3-4
Sign 8: see 5
    Line 6: 9 signs
Sign 1: see 1-8
SIGN 2: CANNOT READ: campground?
SIGN 3: No goods vehicles over maximum weight shown [CONFIRMED] 7.5 Metric Tons?
Sign 4: see 1-6
SIGN 5: one way, going right
SIGN 6: CANNOT READ
Sign 7: see 1-4
Sign 8: see 5-5
SIGN 9: Parking [CONFIRMED]
    Line 7: 15 signs
Sign 1: see 2-9
Sign 2: see 2-5
Sign 3: see 2-2
Sign 4: see 1-1
SIGN 5: Give Way(Yield)
Sign 6: see 2-2
Sign 7: see 5-5
Sign 8: see 1-6
Sign 9: see 5-9
Sign 10: see 1-1
Sign 11: see 1-9
Sign 12: see 1-1 again
Sign 13: see 1-9 again, repetition for emphasis perhaps?
Sign 14: see 2-5
Sign 15: see 1-8
    Line 8: 5 signs
Sign 1: see 1-1
Sign 2: see 1-7
Sign 3: see 2-4
Sign 4: see 1-6
Sign 5: see 1-1
    Line 9: 4 signs, perhaps a signature?
Sign 1: see 1-2
Sign 2: see 2-15
Sign 3: see 3-4
SIGN 4: Traffic has priority to oncoming traffic [CONFIRMED] Similar to 2-15. one being agent, other being handler?