diff --git a/README b/README
index 01013cd..000c8b9 100644
--- a/README
+++ b/README
@@ -91,6 +91,10 @@ To get back a 'working' but scanned set of data:
 
     ( cd /srv/docker/config/ ; sudo docker-compose  stop padb ;  yes | sudo docker-compose rm padb ; sudo rm -rf /srv/docker/container/padb/data/ ; sudo docker-compose up -d padb )
 
+    # export just person/refimg so we don't have to recreate them by hand between refreshes of DB
+    sudo docker exec -it padb bash
+        # pg_dump --user=pa -a -t person -t refimg -t person_refimg_link  > /docker-entrypoint-initdb.d/users.sql
+
 
 HANDY SQLs/commands:
 # long-running AI job (in this case #46), which is not committing joblog per file, and isnt tracking counts properly (temporary bug)