It's displayed at 窶愬停?ｹﾅｾ窶徭窶板ｧ窶佚ｦﾅ津懌?｢ﾅｸ窶板ｳﾅ?ﾃ帚?弩ﾅｽﾂｦﾅ?ﾃ
(Tokyo Metropolitan Pavillion of Daigo Fukuryuu Maru)
窶愬停?ｹﾅｾ窶徭ﾂ江窶愬停?ｹﾃｦ窶督ｲ窶堙娯?懌?｡3-2ﾂ 窶督ｲ窶堙娯?懌?｡ﾅ津ｶ窶ｰ竄ｬ窶愿?
(within Yumenoshima Park, Yumenoshima 3-2, Koutou-ku, Tokyo)
TELﾂ：03-3521-8494ﾂ FAXﾂ：03-3521-2900
10 min. walk from Shinkiba Station (JR Keiyo line, Tokyo Metro Yurakucho line, Rinkai line)
or
3 min. walk from the to-basu (Metropolitan Bus) stop "Yumenoshima".
(Take to-basu No. 窶禿?1 which is Shinkiba bound from Toyocho station of Tokyo Metro Touzai line)
Here's the map. http://d5f.org/access.htm
ﾂ新窶禿伉湘ｪ窶ｰw = Shinkiba station
The light green square is the Yumenoshima Park.
Within the Park:
From the main road the building of the pavillion is on your left, on your right is an athletic field with a stadium and gymnastic hall far behind.
At the far end on your left is a greenhouse.
Thank you very much! I have plenty of Tokyo maps in English so I was able to get the general idea where it is. Since I don't read Japanese, you were a big help! I'll try to visit the museum next month.