Luoyang (205 BC) — the same event in Book of Han and Records of the Grand Historian

Book of Han: At Luoyang, heeding the counsel of Dong Gong, the elder of Xincheng, the King of Han proclaimed mourning for Emperor Yi, wept for three…

What each source says

Book of Han (Hanshu), Imperial Annals · 205 BC · 雒陽

At Luoyang, heeding the counsel of Dong Gong, the elder of Xincheng, the King of Han proclaimed mourning for Emperor Yi, wept for three days, and announced his campaign against Xiang Yu to the feudal lords.

漢王為義帝發喪,袒而大哭,哀臨三日
Location: 漢書卷001 漢高祖二年三月

Records of the Grand Historian (Shiji), Annals · 205 BC · 雒陽

The King of Han crossed the Yellow River from Linjin, made Wei follow him, reached Luoyang, proclaimed the mourning for the Righteous Emperor, and appealed to the feudal lords to attack Chu.

遂為義帝發喪,臨三日。
Location: 史記卷008 高祖本紀

Place: 洛陽

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