:File:Подземоход Требелева.jpg

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{{Non-free use rationale

| Description = Subterrene Trebeleva

| Source = http://zhurnalko.net/=nauka-i-tehnika/tehnika-molodezhi/1955-12--num37 , A. Trebelev

| Article = Subterrene

| Portion = All

| Low_resolution = Yes

| Purpose = Illustration of the subject article

| Replaceability = No

| other_information =

}}