diff --git a/openprocurement_client/clients.py b/openprocurement_client/clients.py
index 4478d3d..039c375 100755
--- a/openprocurement_client/clients.py
+++ b/openprocurement_client/clients.py
@@ -87,7 +87,13 @@ def _get_resource_item(self, url, headers=None):
         _headers.update(headers or {})
         response_item = self.request('GET', url, headers=_headers)
         if response_item.status_code == 200:
-            return munchify(loads(response_item.text))
+            data = loads(response_item.text)
+            if hasattr(response_item, "headers") and response_item.headers is not None:
+                if "x-revision-n" in response_item.headers:
+                    data["x_revision_n"] = response_item.headers["x-revision-n"]
+                if "x-revision-date" in response_item.headers:
+                    data["x_revision_date"] = response_item.headers["x-revision-date"]
+            return munchify(data)
         raise InvalidResponse(response_item)
 
     @retry(stop_max_attempt_number=5)
@@ -177,6 +183,13 @@ def get_resource_item(self, id, headers=None):
                     "from 'openprocurement_client.clients'.")
         return self._get_resource_item('{}/{}'.format(self.prefix_path, id), headers=headers)
 
+    def get_resource_item_historical(self, id, revision="", date="", headers=None):
+        if headers is None:
+            headers = {}
+        headers["x-revision-n"] = str(revision)
+        headers["x-revision-date"] = str(date)
+        return self._get_resource_item('{}/{}/historical'.format(self.prefix_path, id), headers=headers)
+
     def patch_credentials(self, id, access_token):
         LOGGER.warn("'pat' method is deprecated use APIResoucreClient.pat from "
                     "from 'openprocurement_client.clients'.")
diff --git a/openprocurement_client/tests/main.py b/openprocurement_client/tests/main.py
index a6e892f..dc83d2d 100644
--- a/openprocurement_client/tests/main.py
+++ b/openprocurement_client/tests/main.py
@@ -3,7 +3,8 @@
 from openprocurement_client.tests import (
     tests_resources,
     tests_sync,
-    test_registry_client
+    test_registry_client,
+    test_api_base_client
 )
 
 
@@ -12,6 +13,7 @@ def suite():
     suite.addTest(tests_sync.suite())
     suite.addTest(test_registry_client.suite())
     suite.addTest(tests_resources.suite())
+    suite.addTest(test_api_base_client.suite())
     return suite
 
 
diff --git a/openprocurement_client/tests/test_api_base_client.py b/openprocurement_client/tests/test_api_base_client.py
new file mode 100644
index 0000000..7765317
--- /dev/null
+++ b/openprocurement_client/tests/test_api_base_client.py
@@ -0,0 +1,65 @@
+import unittest
+import uuid
+import mock
+from json import dumps
+from copy import deepcopy
+
+from openprocurement_client.exceptions import InvalidResponse
+from test_registry_client import BaseTestClass
+from openprocurement_client.clients import APIBaseClient
+
+
+class APIBaseClientTestCase(BaseTestClass):
+    def setUp(self):
+        self.setting_up(client=APIBaseClient)
+
+    def test_get_resource_item_historical(self):
+        class Response(object):
+            def __init__(self, status_code, text=None, headers=None):
+                self.status_code = status_code
+                self.text = text
+                self.headers = headers
+
+        revisions_limit = 42
+        response_text = {
+            "id": uuid.uuid4().hex,
+            "rev": 24
+        }
+
+        side_effect = [
+            Response(200, dumps(response_text), {"x-revision-n": str(revisions_limit)}),
+            Response(200, dumps(response_text), {"x-revision-n": str(revisions_limit)}),
+            Response(200, dumps(response_text), {"x-revision-n": str(revisions_limit - 1)}),
+            Response(404),
+            Response(404),
+            Response(404),
+        ]
+
+        self.client.request = mock.MagicMock(side_effect=side_effect)
+
+        actual_response = deepcopy(response_text)
+        actual_response["x_revision_n"] = str(revisions_limit)
+        item_id = response_text["id"]
+        self.assertEqual(self.client.get_resource_item_historical(item_id, revision=""), actual_response)
+        self.assertEqual(self.client.get_resource_item_historical(item_id, revision=revisions_limit), actual_response)
+        actual_response["x_revision_n"] = str(revisions_limit - 1)
+        self.assertEqual(self.client.get_resource_item_historical(
+            item_id, revision=revisions_limit - 1), actual_response)
+
+        for revision in (0, revisions_limit + 1, None):
+            with self.assertRaises(InvalidResponse) as e:
+                self.client.get_resource_item_historical(item_id, revision=revision)
+            self.assertEqual(e.exception.status_code, 404)
+
+    def tearDown(self):
+        self.server.stop()
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(APIBaseClientTestCase))
+    return suite
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')