That is Bible Marking Plan!
It is the easy way to place a wealth of Bible knowledge at your fingertips, either to share with others or for your own personal study and enrichment. By following a simple instructions you can follow key subjects throughout the Bible.
Our watchword is to be: Onward, ever onward. The angels of God will go before us to prepare the way. Our burden for the regions beyond can never be laid down until the whole earth shall be lightened with the glory of the Lord.-Ellen G. White, Testimonies for the Church, vol. 6, pp. 28, 29.