diff --git a/data/xml/meta.xml b/data/xml/meta.xml
index 629aeea..0aba30a 100644
--- a/data/xml/meta.xml
+++ b/data/xml/meta.xml
@@ -988,6 +988,20 @@
 			<isDraft value="false" />
 		</letterDesc>
 		
+		<letterDesc letter="66">
+			<date value="Straßburg, Mitte September 1775" />
+			<sort value="1775-09-10" />
+			<location ref="7" />
+			<senders>
+				<sender ref="1" />
+			</senders>
+			<receivers>
+				<receiver ref="10" />
+			</receivers>
+			<hasOriginal value="true" />
+			<isProofread value="true" />
+			<isDraft value="false" />
+		</letterDesc>
 		
 		
 	</descriptions>
diff --git a/data/xml/traditions.xml b/data/xml/traditions.xml
index e3abe5a..9c7417e 100644
--- a/data/xml/traditions.xml
+++ b/data/xml/traditions.xml
@@ -411,6 +411,11 @@
 			</app>
 		</letterTradition>
 		
+		<letterTradition letter="66">
+			<app ref="4">
+				Zürich, Zentralbibliothek, RP 20, Nr. 11
+			</app>
+		</letterTradition>
 		
 	</traditions>
 </opus>