diff --git a/ocr b/ocr
index def0e93..5602abe 100755
--- a/ocr
+++ b/ocr
@@ -29,7 +29,6 @@ class PipelineJob:
         self.file = file
         self.name = os.path.basename(file)[:-4]
         self.output_dir = output_dir
-        self.output_files = []
         self.tmp_dir = os.path.join(output_dir, 'tmp')
 
 
@@ -325,12 +324,40 @@ class CreateTEIWorkflow(WorkflowRunner):
         cmd = 'hocr2tei "{}.hocr"'.format(
             os.path.join(self.job.output_dir, self.job.name)
         )
-        cmd += ' --output-file "{}.xml"'.format(
+        cmd += ' --output-file "{}.tei.xml"'.format(
             os.path.join(self.job.output_dir, self.job.name)
         )
         self.addTask('hocr2tei', command=cmd, memMb=mem_mb, nCores=n_cores)
 
 
+class CreatePoCoZipWorkflow(WorkflowRunner):
+    def __init__(self, job):
+        self.job = job
+
+    def workflow(self):
+        '''
+        ' ##################################################
+        ' # zip                                            #
+        ' ##################################################
+        '''
+        n_cores = 1
+        mem_mb = min(512, self.getMemMb())
+        zip_tasks = []
+        cmd = 'cd "{}"'.format(self.job.output_dir)
+        cmd += ' && '
+        cmd += 'zip'
+        cmd += ' -r'
+        cmd += ' -m'
+        cmd += ' "{}.poco.zip" .'.format(self.job.name)
+        cmd += ' -i "images/*.png" "{}.hocr"'.format(self.job.name)
+        cmd += ' && '
+        cmd += 'rm -r images'
+        cmd += ' && '
+        cmd += 'cd -'
+        task = self.addTask('zip', command=cmd, memMb=mem_mb, nCores=n_cores)
+        zip_tasks.append(task)
+
+
 class CreateTxtWorkflow(WorkflowRunner):
     def __init__(self, job):
         self.job = job
@@ -369,8 +396,11 @@ class MainWorkflow(WorkflowRunner):
                 continue
             if not file.lower().endswith('.pdf'):
                 continue
-            self.jobs.append(PipelineJob(os.path.join(self.input_dir, file),
-                                         os.path.join(self.output_dir, file)))
+            job = PipelineJob(
+                os.path.join(self.input_dir, file),
+                os.path.join(self.output_dir, file)
+            )
+            self.jobs.append(job)
 
     def workflow(self):
         if not self.jobs:
@@ -469,6 +499,20 @@ class MainWorkflow(WorkflowRunner):
             )
             create_tei_tasks.append(task)
 
+        '''
+        ' ##################################################
+        ' # create-poco-zip                                #
+        ' ##################################################
+        '''
+        create_poco_zip_tasks = []
+        for i, job in enumerate(self.jobs):
+            task = self.addWorkflowTask(
+                'create_poco_zip_-_{}'.format(i),
+                CreatePoCoZipWorkflow(job),
+                dependencies='create_tei_-_{}'.format(i)
+            )
+            create_poco_zip_tasks.append(task)
+
         '''
         ' ##################################################
         ' # create-txt                                     #
@@ -488,45 +532,36 @@ class MainWorkflow(WorkflowRunner):
             # Remove temporary directory
             os.rmdir(job.tmp_dir)
             # Track output files
-            relative_input = os.path.relpath(job.file, start=self.input_dir)
             relative_output_dir = os.path.relpath(job.output_dir, start=self.output_dir)  # noqa
-            for x in os.listdir(os.path.join(job.output_dir, 'images')):
-                self.output_files.append(
-                    {
-                        'input': relative_input,
-                        'path': os.path.join(relative_output_dir, 'images', x),
-                        'mimetype': 'image/png'
-                    }
-                )
             self.output_files.append(
                 {
-                    'input': relative_input,
-                    'path': os.path.join(relative_output_dir, '{}.hocr'.format(job.name)),  # noqa
-                    'mimetype': 'application/xhtml+xml'
+                    'description': 'Post correction package (.png and .hocr).',
+                    'file': os.path.join(relative_output_dir, '{}.poco.zip'.format(job.name)),  # noqa
+                    'mimetype': 'application/zip'
                 }
             )
             self.output_files.append(
                 {
-                    'input': relative_input,
-                    'filename': os.path.join(relative_output_dir, '{}.pdf'.format(job.name)),  # noqa
+                    'description': 'PDF file with text layer.',
+                    'file': os.path.join(relative_output_dir, '{}.pdf'.format(job.name)),  # noqa
                     'mimetype': 'application/pdf'
                 }
             )
             self.output_files.append(
                 {
-                    'input': relative_input,
-                    'filename': os.path.join(relative_output_dir, '{}.txt'.format(job.name)),  # noqa
+                    'description': 'Plain text file.',
+                    'file': os.path.join(relative_output_dir, '{}.txt'.format(job.name)),  # noqa
                     'mimetype': 'text/plain'
                 }
             )
             self.output_files.append(
                 {
-                    'input': relative_input,
-                    'filename': os.path.join(relative_output_dir, '{}.xml'.format(job.name)),  # noqa
+                    'description': 'TEI compliant XML file.',
+                    'file': os.path.join(relative_output_dir, '{}.tei.xml'.format(job.name)),  # noqa
                     'mimetype': 'application/tei+xml'
                 }
             )
-        with open(os.path.join(self.output_dir, 'output_files.json'), 'w') as f:
+        with open(os.path.join(self.output_dir, 'output_records.json'), 'w') as f:  # noqa
             json.dump(self.output_files, f, indent=4)