Johann Andreas Naumann's ... Naturgeschichte der Vögel Deutschlands, nach einigen Erfahrungen entworfen. 13.T.Plates
Leipzig :G. Fleischer,1820-1860.
biodiversitylibrary.org/page/33755453
Description: Italiano: Esemplare di Numenius tenuirostris esposto al Museo di storia naturale dell'Università di Pisa. Date: 29 May 2017, 15:01:28. Source: Own work. Author: Federigo Federighi.
Description: English: The slender-billed curlew is a large wader which has not been seen in 18 years. This photograph is one of the last documented records of a living individual. Date: 1 January 1990. Source: https://www.inaturalist.org/observations/5172732. Author: Martin Reid. Permission(Reusing this file): Obtained from the photographer.