diff --git a/pkg/csv/gcs.csv b/pkg/csv/gcs.csv
index 392ccf11..5f26cdb0 100644
--- a/pkg/csv/gcs.csv
+++ b/pkg/csv/gcs.csv
@@ -29,6 +29,7 @@ Djakarta (Batavia),4211,6211,9122,7004,8901,9603,-377,681,-50
 DOS 1968,,,9122,7022,8901,9603,230,-199,-752
 Easter Island 1967,4719,6719,9122,7022,8901,9603,211,147,111
 Egypt,4199,6199,9122,7022,8901,9603,-130,-117,-151
+EST97,4180,6180,9122,7019,8901,9603,0,0,0
 ETRS 89,4258,6258,9122,7019,8901,9603,0,0,0
 European 1950,4230,6230,9122,7022,8901,9603,-87,-98,-121
 European 1950 (Mean France),,,9122,7022,8901,9603,-87,-96,-120
diff --git a/pkg/csv/pcs.csv b/pkg/csv/pcs.csv
index 7edb3e1f..8ab728ae 100644
--- a/pkg/csv/pcs.csv
+++ b/pkg/csv/pcs.csv
@@ -460,6 +460,7 @@ WGS 84 / SCAR IMW ST49-52,3272,4326,17272,9001,9802,4400,8821,-90,9102,8822,120,
 WGS 84 / SCAR IMW ST53-56,3273,4326,17273,9001,9802,4400,8821,-90,9102,8822,144,9102,8823,-76.4,9110,8824,-79.2,9110,8826,0,9001,8827,0,9001,,,
 WGS 84 / SCAR IMW ST57-60,3274,4326,17274,9001,9802,4400,8821,-90,9102,8822,168,9102,8823,-76.4,9110,8824,-79.2,9110,8826,0,9001,8827,0,9001,,,
 WGS 84 / USGS Transantarctic Mountains,3294,4326,17294,9001,9802,4400,8821,-78,9102,8822,162,9102,8823,-76.4,9110,8824,-79.2,9110,8826,0,9001,8827,0,9001,,,
+Estonian Coordinate System of 1997,3301,4180,19938,9001,9802,4530,8821,57.310319415,9110,8822,24,9110,8823,59.2,9110,8824,58,9110,8826,500000,9001,8827,6375000,9001,,,
 GDA94 / NSW Lambert,3308,4283,17364,9001,9802,4400,8821,-33.25,9102,8822,147,9102,8823,-30.75,9102,8824,-35.75,9102,8826,9300000,9001,8827,4500000,9001,,,
 NAD27 / California Albers,3309,4267,10420,9001,9822,4499,8821,0,9102,8822,-120,9102,8823,34,9102,8824,40.5,9102,8826,0,9001,8827,-4000000,9001,,,
 NAD83 / California Albers,3310,4269,10420,9001,9822,4499,8821,0,9102,8822,-120,9102,8823,34,9102,8824,40.5,9102,8826,0,9001,8827,-4000000,9001,,,