This includes both Issue Numbers 4 and 5 of FORT.
‘FORT’ is an annual peer reviewed journal produced by the Fortress Study Group, consisting of scholarly articles on artillery fortification. Topics covered include the theory, development, practice, conservation, adaptation and reuse of fortifications and military architecture.
The following link may help you renewing your Annual Subscription. https://s3-eu-west-1.amazonaws.com/fsgfort/Web+Site+PDFs/2019.05.12+Subscription+%26+AGM+Notice/2019.05.12+FSG+Screen+Shot+Guide+to+Membership+Renewal.pdf
Subscription Renewal for 2019/20 Your FSG Membership was due for renewal