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                | Adobe PDF - 89.0 KB - 
                                MD5: 8d0b0b5742d82632111d5211ff7966b4
                                
                        Survey instrument | 
| Adobe PDF - 89.0 KB - 
                                MD5: 8d0b0b5742d82632111d5211ff7966b4
                                
                        Survey instrument |