GSL/L/R/12/202
Letter from Joao Diogo STURTZ
26 Jan 1853
LDGSL/463
Sections of strata in South America, possibly around Sao Paulo, Brazil
[1832-1834]
LDGSL/494
'A arte geodetica ou de medlicao, divisao e demarcacao das terras'
1 Jan 1855
LDGSL/497a
'A estrada de ferro do Semmering nos Alpes Noricos da Austria'
1855
LDGSL/506
Print, 'A formacao de pedra de carvao'
[n.d.]