A lot of illustrations and sketches from the original anime were being displayed there.
Gundam The Origin and Gundam Double O novels were on sales as well.
Also, a special promotion from Yurindo (有隣堂, a publication company):
Special original book covers featuring the original Gundam will be given as a special prize for any purchase of 2 light novels or comics from Kadokawa GP. All 12 different types for the whole year.
Images and information from Gundam Dot Info and Yurindo.
