diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index fc4104cd..585f5822 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -405,6 +405,23 @@ en:
       board_type:
         # board_type=*
         label: Type
+        options:
+          # board_type=art
+          art: Art
+          # board_type=astronomy
+          astronomy: Astronomy
+          # board_type=geology
+          geology: Geology
+          # board_type=history
+          history: History
+          # board_type=nature
+          nature: Nature
+          # board_type=plants
+          plants: Plants
+          # board_type=welcome_sign
+          welcome_sign: Welcome Sign
+          # board_type=wildlife
+          wildlife: Wildlife
       bollard:
         # bollard=*
         label: Type