Category:Sikorsky S-21

Summary

Category:Sikorsky S-21 is a Wikimedia category^[1].

Key Facts

• Category:Sikorsky S-21's instance of is recorded as Wikimedia category^[2].
• Category:Sikorsky S-21's category's main topic is recorded as Russky Vityaz^[3].
• Category:Sikorsky S-21's Commons category is recorded as Sikorsky S-21^[4].
• Category:Sikorsky S-21's on focus list of Wikimedia project is recorded as Commons categories: recently created wikidata items 2^[5].