Brockhaus-1911: Iron Mountain · Iron · Iron-clad · Mountain Ash · Great Harwood · Great Grimsby · Great Island · Great Kanawha · Great Salt Lake · Great Yarmouth
Lueger-1904: Iron wood · Iron bricks
Meyers-1905: Iron Mountain · Irōn · Iron · Iron-stone · Iron-sand · Iron, Ralph · Cast-iron · Mountain Time · Mountain Ash · Great attractien · Great Charter · Great Barrington · Great Britain · Rollright, Great · Victoria Desert, Great · Berkhampstead, Great · Orme's Head, Great · Great Yarmouth · Great Falls · Great Grimsby · Great Eastern · Great Crosby · Great Driffield · Great Harwood · Great Primer · Great Sandy-Insel · Great Marlow · Great Island · Great Kanawha
Pierer-1857: Iron Mountain · Clyde Iron Works · Iron Mountains · Iron Duke · Iron · Mahoopeny Mountain · Monadnock Mountain · Saddleback Mountain · Green Mountain Boys · Kearsarge Mountain · King's Mountain · Tuscarora Mountain · Table Mountain · Wachusett-Mountain · Tussey's Mountain · Stone Mountain · Savage Mountain · Saint Helen's Mountain · Sharp Mountain · Shade Mountain · Green Mountain · Broad Mountain · Broad Top Mountain · Bare Mountain · Great Bend · Great Dismal Swamp · Great Butte Des Morts Lake · Great Barrington · Great Charter · Great Eastern · Great · Great Falls · Great Stocking Island · Great Sisters River · Great Swansport · Great Valley · Great Trunk · Great Kanawha · Great Island · Great Manitoulin Island · Great Salt Lake · Great Marlow
Roell-1912: Great Eastern Railway · Great Indian Peninsula Railway · Chicago Great Western Railroad-Company · Great Central Railway