hi, very lucky to have one! im sure you're choice is better than tier 3 and west will have a better atmosphere. you can take a look at the views of the pitch on manutd.com > tickets and travel> seating plan. a typical nw quadrant seat would be like this
http://www.manutd.com/default.sps?pagegid={CF7C77A4-0F8D-45BA-9561-EDFC1F9F2A13}
hope this helps
http://www.manutd.com/default.sps?pagegid={CF7C77A4-0F8D-45BA-9561-EDFC1F9F2A13}
hope this helps