diff --git a/data/README.md b/data/README.md
index 3b6cae7..b7aa5ec 100644
--- a/data/README.md
+++ b/data/README.md
@@ -47,6 +47,7 @@
 | large_string_map.brotli.parquet       | MAP(STRING, INT32) with a string column chunk of more than 2GB. See [note](#large-string-map) below |
 | float16_nonzeros_and_nans.parquet | Float16 (logical type) column with NaNs and nonzero finite min/max values |
 | float16_zeros_and_nans.parquet    | Float16 (logical type) column with NaNs and zeros as min/max values. . See [note](#float16-files) below |
+| concatenated_gzip_members.parquet     | 513 UINT64 numbers compressed using 2 concatenated gzip members in a single data page |
 
 TODO: Document what each file is in the table above.
 
diff --git a/data/concatenated_gzip_members.parquet b/data/concatenated_gzip_members.parquet
new file mode 100644
index 0000000..9cdd999
Binary files /dev/null and b/data/concatenated_gzip_members.parquet differ