Gotthard Heinrici and Theodor Scherer

General der Infanterie Gotthard Heinrici (wearing ledermantel, Oberbefehlshaber 4. Armee) with his subordinate officers during war conference in the field. With hand on chin beside him is Generalmajor Hans Röttiger (Chef des Generalstabes 4. Armee), while behind Röttiger is Generalmajor Theodor Scherer (Kommandeur 34. Infanterie-Division). Last one, behind Heinrici is Oberleutnant Salm (at least that is what written on the back of the photo). The picture was taken in the Eastern Front, summer of 1942.

Source :
https://www.ebay.de/b/General-in-Militaria-Fotos-1900-1918-1945/15504/bn_7004515776

Gotthard Heinrici and Heinrich von Vietinghoff

From left to right: General der Infanterie Gotthard Heinrici (Kommandierender General XXXXIII. Armeekorps) and General der Panzertruppe Heinrich von Vietinghoff (Kommandierender General XXXXVI. Armeekorps). The picture was probably taken in the autumn of 1941 when both Army Corps were under the command of 4. Armee (Hans-Günther von Kluge). The picture was taken from the photo album of XXXXVI. Panzerkorps, courtesy of Akira Takiguchi.

Source :
Akira Takiguchi photo collection
https://twitter.com/atakiguchi?lang=en

Günther von Kluge Visited 4. Armee

Front row, from left to right: Oberst i.G. Hellmuth Stieff (Ia Generalstabsoffizier 4. Armee), Generalfeldmarschall Günther von Kluge (Oberbefehlshaber Heeresgruppe Mitte), General der Infanterie Gotthard Heinrici (Oberbefehlshaber 4. Armee), and Oberstleutnant i.G. Erich Helmdach (Ic Generalstabsoffizier 4. Armee). This picture was taken in May 1942 when Von Kluge visited the HQ of 4. Armee in the central sector of the Eastern Front.

Source :
https://www.alamy.com/stock-photo-hans-guenther-von-kluge-gotthard-heinrici-and-hellmuth-stieff-1942-37000064.html
https://www.lavanguardia.com/historiayvida/historia-contemporanea/20221022/8575345/heinrici-batalla-seelow-zhukov-berlin-1945.html
https://ww2gravestone.com/people/heinrici-gotthard-our-poison-dwarf/