I've deleted most duplicate images from the downloads which was about ~40% of all images which is why not every .rar will have 151 images.
For every duplicate image I tried to delete the image with the lowest quality.

Downloads;
1   http://www.mediafire.com/download/lhbaw2newh3gbd5/
2   http://www.mediafire.com/download/m73ocjp18f58umc/
3   http://www.mediafire.com/download/yurzmmy839h2f3e/
4   http://www.mediafire.com/download/89sb40s1xggmp07/
5   http://www.mediafire.com/download/va5273ayy1rr4aq/
6   http://www.mediafire.com/download/z4q9eb49omf9wfk/
7   http://www.mediafire.com/download/8z9l6dhxuync97a/
8   http://www.mediafire.com/download/bsukad2zsg84xab/
9   http://www.mediafire.com/download/47woa7903b5s3fo/
10  http://www.mediafire.com/download/37968uf519faovb/
11  http://www.mediafire.com/download/k2nbhq56jbz8yv2/
12  http://www.mediafire.com/download/tvxrj8nncctbsjr/
13  http://www.mediafire.com/download/3yqpb8x496qvfnw/
14  http://www.mediafire.com/download/6bszs7psvbkwmyb/
15  http://www.mediafire.com/download/rrmmexd8qrwz6ak/
16  http://www.mediafire.com/download/7ng9wab1172y3qi/
17  http://www.mediafire.com/download/e8zkj94ttw9vlzm/
18  http://www.mediafire.com/download/bjya0pbc7bjyt6z/
19  http://www.mediafire.com/download/ij8tk7c1jww3ab7/
20  http://www.mediafire.com/download/s7j483z3y4c94vk/
21  http://www.mediafire.com/download/al4tij19x2uj5k7/
22  http://www.mediafire.com/download/clw9ucquen23cbu/
23  http://www.mediafire.com/download/3hb6pv2w28q57l3/
24  http://www.mediafire.com/download/anneok1g0ttv2n3/
25  http://www.mediafire.com/download/pymuc56qt7ly1t3/


1-25 in one file (2370images, 661 MB)
https://mega.co.nz/#!o5wlUbQA!ZpAFjHpentXKaYhU6gmJ3zcdW0IMkkuesj3_1OZRMqc


Links to archived threads;
1   http://archive.thedarkcave.org/c/thread/1979917/
2   http://archive.thedarkcave.org/c/thread/1987104/
3   http://archive.thedarkcave.org/c/thread/1992841/
4   http://archive.thedarkcave.org/c/thread/1994964/
5   http://archive.thedarkcave.org/c/thread/1995158/
6   http://archive.thedarkcave.org/c/thread/1995382/
7   http://archive.thedarkcave.org/c/thread/1998396/
8   http://archive.thedarkcave.org/c/thread/2000125/
9   http://archive.thedarkcave.org/c/thread/2003902/
10  http://archive.thedarkcave.org/c/thread/2012595/
11  http://archive.thedarkcave.org/c/thread/2020882/
12  http://archive.thedarkcave.org/c/thread/2030935/
13  http://archive.thedarkcave.org/c/thread/2035233/
14  http://archive.thedarkcave.org/c/thread/2039724/
15  http://archive.thedarkcave.org/c/thread/2048425/
16  http://archive.thedarkcave.org/c/thread/2048931/
17  http://archive.thedarkcave.org/c/thread/2052196/
18  http://archive.thedarkcave.org/c/thread/2058753/
19  http://archive.thedarkcave.org/c/thread/2064728/
20  http://archive.thedarkcave.org/c/thread/2077690/
21  http://archive.thedarkcave.org/c/thread/2085176/
22  http://archive.thedarkcave.org/c/thread/2101097/
23  http://archive.thedarkcave.org/c/thread/2115853/
24  http://archive.thedarkcave.org/c/thread/2127935/
25  http://archive.thedarkcave.org/c/thread/2130078