diff --git a/input/letter_0015.toml b/input/letter_0015.toml
index aa165cb..22d9efe 100644
--- a/input/letter_0015.toml
+++ b/input/letter_0015.toml
@@ -6,6 +6,9 @@ mf_label = "Lettre d'Annemarie Schwarzenbach à Claude Bourdet"
 # IIIF image links as a sequence of key/value pairs under `[mf_data]`
 
 [mf_data]
-"letter_0015_001" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587688-BCUL-PREVIEW-426366_0001.jpg/info.json"
-"letter_0015_002" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587688-BCUL-PREVIEW-426366_0002.jpg/info.json"
-"letter_0015_003" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587688-BCUL-PREVIEW-426366_0003.jpg/info.json"
+"letter_0015_001" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587689-BCUL-PREVIEW-426367_0001.jpg/info.json"
+"letter_0015_002" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587689-BCUL-PREVIEW-426367_0002.jpg/info.json"
+"letter_0015_003" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587689-BCUL-PREVIEW-426367_0003.jpg/info.json"
+"letter_0015_004" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587689-BCUL-PREVIEW-426367_0004.jpg/info.json"
+"letter_0015_005" = "https://patrinum.ch/nanna/api/multimedia/image/v2/recid:587689-BCUL-PREVIEW-426367_0005.jpg/info.json"
+