Seen here are two stamps with the lac resin and ordnance (displayed as projectiles). The NWR was also involved in making explosives which were used for railway construction as well as war.

Date: 2007-12-09
Owner: M S M Saifullah
Size:
Full size: 1280x960

Photo Properties
Summary  Details
Make Canon Model Canon PowerShot S5 IS
Aperture Value f/2.7 Color Space sRGB
Flash No Flash ISO 200
Metering Mode Multi-Segment Shutter Speed Value 1/8 sec
Digital Zoom Ratio 1 Date/Time 2007 Dec 09 16:20:09 +0000