It is dated 1911 on the bottom right corner. It is in very good condition - note the reverse side has text.
Norfolk and Western Railway Annual Report 15th June 30 1911 FOLD OUT MAP
Norfolk And Western (N&W) Railroad Monkey Wrench All Metal RARE RAILROAD ANTIQUE
1911 Antique Southern Michigan Railroad Map ORIGINAL Atlas Map DATED
1911 Antique Map of New Mexico Railroad Map ORIGINAL Atlas Map EP&SW RR DATED
1911 Antique Virginia Railroad Map ORIGINAL Atlas Southern Railway C&O RR DATED
1911 Antique Minnesota Railroad Map ORIGINAL Atlas Map CMStP&P Railroad DATED