diff --git a/smkridge/234/surveys/234survey.png b/smkridge/234/surveys/234-2004-survey.png
similarity index 100%
rename from smkridge/234/surveys/234survey.png
rename to smkridge/234/surveys/234-2004-survey.png
diff --git a/smkridge/234/surveys/234surveycolour.png b/smkridge/234/surveys/234-2004-surveycolour.png
similarity index 100%
rename from smkridge/234/surveys/234surveycolour.png
rename to smkridge/234/surveys/234-2004-surveycolour.png
diff --git a/smkridge/234/surveys/234surveycoloureast.png b/smkridge/234/surveys/234surveycoloureast.png
deleted file mode 100644
index f7d34e44d..000000000
Binary files a/smkridge/234/surveys/234surveycoloureast.png and /dev/null differ
diff --git a/smkridge/234/surveys/234surveycolourwest.png b/smkridge/234/surveys/234surveycolourwest.png
deleted file mode 100644
index 902f6223b..000000000
Binary files a/smkridge/234/surveys/234surveycolourwest.png and /dev/null differ
diff --git a/smkridge/234/surveys/234surveyeast.png b/smkridge/234/surveys/234surveyeast.png
deleted file mode 100644
index 169e3aad3..000000000
Binary files a/smkridge/234/surveys/234surveyeast.png and /dev/null differ
diff --git a/smkridge/234/surveys/234surveywest.png b/smkridge/234/surveys/234surveywest.png
deleted file mode 100644
index 66bd528f8..000000000
Binary files a/smkridge/234/surveys/234surveywest.png and /dev/null differ