Box 9

Also analogous to their 7-year and perpetual counterparts. The possibility of renewals and the variability of terms led to somewhat less tidy tracking of expirations, thus the maintenance, beginning in the 1890s, of multiple expiration books based on length of term.

Also analogous to their 7-year and perpetual counterparts. The possibility of renewals and the variability of terms led to somewhat less tidy tracking of expirations, thus the maintenance, beginning in the 1890s, of multiple expiration books based on length of term.

Also analogous to their 7-year and perpetual counterparts. The possibility of renewals and the variability of terms led to somewhat less tidy tracking of expirations, thus the maintenance, beginning in the 1890s, of multiple expiration books based on length of term.