Bangs Outram

On A Collection Of Birds From Western Costa Rica

On Some New Or Rare Birds Form The Sierra Nevada De Santa Marta, Colombia

Notes On Philippine Birds Collected By Governor W. Cameron Forbes; Bulletin Of The Museum Of Comparative Zoölogy At Harvard College, Vol. Lxv. No. 4.

On Some New Or Rare Birds Form The Sierra Nevada De Santa Marta, Colombia

On A Collection Of Birds From Western Costa Rica