It generally covers New England transportation news and events in articles and photos , submitted by Roll Sign staff and BSRA members .
The BSRA publishes Roll Sign bimonthly , and it is mailed to all members in good standing .
Roll Sign generally covers New England transportation news and events in articles and photos , submitted by Roll Sign staff and BSRA members .
The BSRA publishes Roll Sign bimonthly , and it is mailed to all members in good standing .