Pic 1: Tan and blue
Here's a photo collection of various women who have a good tan and sporting a bikini. Click "next" at the bottom to see next photo.

Pic 3: Not in a bikini, but what a tan!
Pic 8: Found photo
A completely random image found in a completely random box of slide transparencies at a car boot sale in Halifax. No explanation, only a date of 1962.
Read more here.

Pic 10: Tanned bottom in purple bikini