Add higher resolution scans for chapter 1

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Add higher resolution scans for chapter 2

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Add higher resolution scans for chapter 3

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Add higher resolution scans for chapter 4

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Add higher resolution scans for chapter 5

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Crop the image of SA-5 on pad
Add higher resolution scans for chapter 6

Source: https://ia600308.us.archive.org/6/items/stagestosaturnte00bilsrich/stagestosaturnte00bilsrich_raw_jp2.zip
Merge higher resolution scans for chapter 1-6